1258407540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{537781}}^1$

素因数の和:537809

約数の個数: 72

約数和(自身を含む): 4110805608

約数和(自身を除く): 2852398068

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, 537781, 1075562, 1613343, 2151124, 2688905, 3226686, 4840029, 5377810, 6453372, 6991153, 8066715, 9680058, 10755620, 13982306, 16133430, 19360116, 20973459, 24200145, 27964612, 32266860, 34955765, 41946918, 48400290, 62920377, 69911530, 83893836, 96800580, 104867295, 125840754, 139823060, 209734590, 251681508, 314601885, 419469180, 629203770, 1258407540]

約数ペア:

[(1, 1258407540), (2, 629203770), (3, 419469180), (4, 314601885), (5, 251681508), (6, 209734590), (9, 139823060), (10, 125840754), (12, 104867295), (13, 96800580), (15, 83893836), (18, 69911530), (20, 62920377), (26, 48400290), (30, 41946918), (36, 34955765), (39, 32266860), (45, 27964612), (52, 24200145), (60, 20973459), (65, 19360116), (78, 16133430), (90, 13982306), (117, 10755620), (130, 9680058), (156, 8066715), (180, 6991153), (195, 6453372), (234, 5377810), (260, 4840029), (390, 3226686), (468, 2688905), (585, 2151124), (780, 1613343), (1170, 1075562), (2340, 537781)]