12409020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5331

約数の個数: 72

約数和(自身を含む): 40543776

約数和(自身を除く): 28134756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5303, 10606, 15909, 21212, 26515, 31818, 47727, 53030, 63636, 68939, 79545, 95454, 106060, 137878, 159090, 190908, 206817, 238635, 275756, 318180, 344695, 413634, 477270, 620451, 689390, 827268, 954540, 1034085, 1240902, 1378780, 2068170, 2481804, 3102255, 4136340, 6204510, 12409020]

約数ペア:

[(1, 12409020), (2, 6204510), (3, 4136340), (4, 3102255), (5, 2481804), (6, 2068170), (9, 1378780), (10, 1240902), (12, 1034085), (13, 954540), (15, 827268), (18, 689390), (20, 620451), (26, 477270), (30, 413634), (36, 344695), (39, 318180), (45, 275756), (52, 238635), (60, 206817), (65, 190908), (78, 159090), (90, 137878), (117, 106060), (130, 95454), (156, 79545), (180, 68939), (195, 63636), (234, 53030), (260, 47727), (390, 31818), (468, 26515), (585, 21212), (780, 15909), (1170, 10606), (2340, 5303)]