2925780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 10010112

約数和(自身を除く): 7084332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 121, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 242, 260, 286, 310, 330, 341, 363, 372, 390, 403, 429, 465, 484, 572, 605, 620, 660, 682, 715, 726, 780, 806, 858, 930, 1023, 1209, 1210, 1364, 1430, 1452, 1573, 1612, 1705, 1716, 1815, 1860, 2015, 2046, 2145, 2418, 2420, 2860, 3146, 3410, 3630, 3751, 4030, 4092, 4290, 4433, 4719, 4836, 5115, 6045, 6292, 6820, 7260, 7502, 7865, 8060, 8580, 8866, 9438, 10230, 11253, 12090, 13299, 15004, 15730, 17732, 18755, 18876, 20460, 22165, 22506, 23595, 24180, 26598, 31460, 37510, 44330, 45012, 47190, 48763, 53196, 56265, 66495, 75020, 88660, 94380, 97526, 112530, 132990, 146289, 195052, 225060, 243815, 265980, 292578, 487630, 585156, 731445, 975260, 1462890, 2925780]

約数ペア:

[(1, 2925780), (2, 1462890), (3, 975260), (4, 731445), (5, 585156), (6, 487630), (10, 292578), (11, 265980), (12, 243815), (13, 225060), (15, 195052), (20, 146289), (22, 132990), (26, 112530), (30, 97526), (31, 94380), (33, 88660), (39, 75020), (44, 66495), (52, 56265), (55, 53196), (60, 48763), (62, 47190), (65, 45012), (66, 44330), (78, 37510), (93, 31460), (110, 26598), (121, 24180), (124, 23595), (130, 22506), (132, 22165), (143, 20460), (155, 18876), (156, 18755), (165, 17732), (186, 15730), (195, 15004), (220, 13299), (242, 12090), (260, 11253), (286, 10230), (310, 9438), (330, 8866), (341, 8580), (363, 8060), (372, 7865), (390, 7502), (403, 7260), (429, 6820), (465, 6292), (484, 6045), (572, 5115), (605, 4836), (620, 4719), (660, 4433), (682, 4290), (715, 4092), (726, 4030), (780, 3751), (806, 3630), (858, 3410), (930, 3146), (1023, 2860), (1209, 2420), (1210, 2418), (1364, 2145), (1430, 2046), (1452, 2015), (1573, 1860), (1612, 1815), (1705, 1716)]