300004980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 976254048

約数和(自身を除く): 676249068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 43, 44, 55, 60, 62, 66, 86, 93, 110, 121, 124, 129, 132, 155, 165, 172, 186, 215, 220, 242, 258, 310, 330, 341, 363, 372, 430, 465, 473, 484, 516, 605, 620, 645, 660, 682, 726, 860, 930, 946, 961, 1023, 1210, 1290, 1333, 1364, 1419, 1452, 1705, 1815, 1860, 1892, 1922, 2046, 2365, 2420, 2580, 2666, 2838, 2883, 3410, 3630, 3751, 3844, 3999, 4092, 4730, 4805, 5115, 5203, 5332, 5676, 5766, 6665, 6820, 7095, 7260, 7502, 7998, 9460, 9610, 10230, 10406, 10571, 11253, 11532, 13330, 14190, 14415, 14663, 15004, 15609, 15996, 18755, 19220, 19995, 20460, 20812, 21142, 22506, 26015, 26660, 28380, 28830, 29326, 31218, 31713, 37510, 39990, 41323, 42284, 43989, 45012, 52030, 52855, 56265, 57660, 58652, 62436, 63426, 73315, 75020, 78045, 79980, 82646, 87978, 104060, 105710, 112530, 116281, 123969, 126852, 146630, 156090, 158565, 161293, 165292, 175956, 206615, 211420, 219945, 225060, 232562, 247938, 293260, 312180, 317130, 322586, 348843, 413230, 439890, 454553, 465124, 483879, 495876, 581405, 619845, 634260, 645172, 697686, 806465, 826460, 879780, 909106, 967758, 1162810, 1239690, 1363659, 1395372, 1612930, 1744215, 1818212, 1935516, 2272765, 2325620, 2419395, 2479380, 2727318, 3225860, 3488430, 4545530, 4838790, 5000083, 5454636, 6818295, 6976860, 9091060, 9677580, 10000166, 13636590, 15000249, 20000332, 25000415, 27273180, 30000498, 50000830, 60000996, 75001245, 100001660, 150002490, 300004980]

約数ペア:

[(1, 300004980), (2, 150002490), (3, 100001660), (4, 75001245), (5, 60000996), (6, 50000830), (10, 30000498), (11, 27273180), (12, 25000415), (15, 20000332), (20, 15000249), (22, 13636590), (30, 10000166), (31, 9677580), (33, 9091060), (43, 6976860), (44, 6818295), (55, 5454636), (60, 5000083), (62, 4838790), (66, 4545530), (86, 3488430), (93, 3225860), (110, 2727318), (121, 2479380), (124, 2419395), (129, 2325620), (132, 2272765), (155, 1935516), (165, 1818212), (172, 1744215), (186, 1612930), (215, 1395372), (220, 1363659), (242, 1239690), (258, 1162810), (310, 967758), (330, 909106), (341, 879780), (363, 826460), (372, 806465), (430, 697686), (465, 645172), (473, 634260), (484, 619845), (516, 581405), (605, 495876), (620, 483879), (645, 465124), (660, 454553), (682, 439890), (726, 413230), (860, 348843), (930, 322586), (946, 317130), (961, 312180), (1023, 293260), (1210, 247938), (1290, 232562), (1333, 225060), (1364, 219945), (1419, 211420), (1452, 206615), (1705, 175956), (1815, 165292), (1860, 161293), (1892, 158565), (1922, 156090), (2046, 146630), (2365, 126852), (2420, 123969), (2580, 116281), (2666, 112530), (2838, 105710), (2883, 104060), (3410, 87978), (3630, 82646), (3751, 79980), (3844, 78045), (3999, 75020), (4092, 73315), (4730, 63426), (4805, 62436), (5115, 58652), (5203, 57660), (5332, 56265), (5676, 52855), (5766, 52030), (6665, 45012), (6820, 43989), (7095, 42284), (7260, 41323), (7502, 39990), (7998, 37510), (9460, 31713), (9610, 31218), (10230, 29326), (10406, 28830), (10571, 28380), (11253, 26660), (11532, 26015), (13330, 22506), (14190, 21142), (14415, 20812), (14663, 20460), (15004, 19995), (15609, 19220), (15996, 18755)]