22885980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 72432864

約数和(自身を除く): 49546884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 61, 65, 74, 78, 111, 122, 130, 148, 156, 169, 183, 185, 195, 222, 244, 260, 305, 338, 366, 370, 390, 444, 481, 507, 555, 610, 676, 732, 740, 780, 793, 845, 915, 962, 1014, 1110, 1220, 1443, 1586, 1690, 1830, 1924, 2028, 2220, 2257, 2379, 2405, 2535, 2886, 3172, 3380, 3660, 3965, 4514, 4758, 4810, 5070, 5772, 6253, 6771, 7215, 7930, 9028, 9516, 9620, 10140, 10309, 11285, 11895, 12506, 13542, 14430, 15860, 18759, 20618, 22570, 23790, 25012, 27084, 28860, 29341, 30927, 31265, 33855, 37518, 41236, 45140, 47580, 51545, 58682, 61854, 62530, 67710, 75036, 88023, 93795, 103090, 117364, 123708, 125060, 135420, 146705, 154635, 176046, 187590, 206180, 293410, 309270, 352092, 375180, 381433, 440115, 586820, 618540, 762866, 880230, 1144299, 1525732, 1760460, 1907165, 2288598, 3814330, 4577196, 5721495, 7628660, 11442990, 22885980]

約数ペア:

[(1, 22885980), (2, 11442990), (3, 7628660), (4, 5721495), (5, 4577196), (6, 3814330), (10, 2288598), (12, 1907165), (13, 1760460), (15, 1525732), (20, 1144299), (26, 880230), (30, 762866), (37, 618540), (39, 586820), (52, 440115), (60, 381433), (61, 375180), (65, 352092), (74, 309270), (78, 293410), (111, 206180), (122, 187590), (130, 176046), (148, 154635), (156, 146705), (169, 135420), (183, 125060), (185, 123708), (195, 117364), (222, 103090), (244, 93795), (260, 88023), (305, 75036), (338, 67710), (366, 62530), (370, 61854), (390, 58682), (444, 51545), (481, 47580), (507, 45140), (555, 41236), (610, 37518), (676, 33855), (732, 31265), (740, 30927), (780, 29341), (793, 28860), (845, 27084), (915, 25012), (962, 23790), (1014, 22570), (1110, 20618), (1220, 18759), (1443, 15860), (1586, 14430), (1690, 13542), (1830, 12506), (1924, 11895), (2028, 11285), (2220, 10309), (2257, 10140), (2379, 9620), (2405, 9516), (2535, 9028), (2886, 7930), (3172, 7215), (3380, 6771), (3660, 6253), (3965, 5772), (4514, 5070), (4758, 4810)]