108655020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 347343360

約数和(自身を除く): 238688340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 243, 270, 283, 316, 324, 395, 405, 474, 486, 540, 566, 711, 790, 810, 849, 948, 972, 1132, 1185, 1215, 1415, 1422, 1580, 1620, 1698, 2133, 2370, 2430, 2547, 2830, 2844, 3396, 3555, 4245, 4266, 4740, 4860, 5094, 5660, 6399, 7110, 7641, 8490, 8532, 10188, 10665, 12735, 12798, 14220, 15282, 16980, 19197, 21330, 22357, 22923, 25470, 25596, 30564, 31995, 38205, 38394, 42660, 44714, 45846, 50940, 63990, 67071, 68769, 76410, 76788, 89428, 91692, 95985, 111785, 114615, 127980, 134142, 137538, 152820, 191970, 201213, 223570, 229230, 268284, 275076, 335355, 343845, 383940, 402426, 447140, 458460, 603639, 670710, 687690, 804852, 1006065, 1207278, 1341420, 1375380, 1810917, 2012130, 2414556, 3018195, 3621834, 4024260, 5432751, 6036390, 7243668, 9054585, 10865502, 12072780, 18109170, 21731004, 27163755, 36218340, 54327510, 108655020]

約数ペア:

[(1, 108655020), (2, 54327510), (3, 36218340), (4, 27163755), (5, 21731004), (6, 18109170), (9, 12072780), (10, 10865502), (12, 9054585), (15, 7243668), (18, 6036390), (20, 5432751), (27, 4024260), (30, 3621834), (36, 3018195), (45, 2414556), (54, 2012130), (60, 1810917), (79, 1375380), (81, 1341420), (90, 1207278), (108, 1006065), (135, 804852), (158, 687690), (162, 670710), (180, 603639), (237, 458460), (243, 447140), (270, 402426), (283, 383940), (316, 343845), (324, 335355), (395, 275076), (405, 268284), (474, 229230), (486, 223570), (540, 201213), (566, 191970), (711, 152820), (790, 137538), (810, 134142), (849, 127980), (948, 114615), (972, 111785), (1132, 95985), (1185, 91692), (1215, 89428), (1415, 76788), (1422, 76410), (1580, 68769), (1620, 67071), (1698, 63990), (2133, 50940), (2370, 45846), (2430, 44714), (2547, 42660), (2830, 38394), (2844, 38205), (3396, 31995), (3555, 30564), (4245, 25596), (4266, 25470), (4740, 22923), (4860, 22357), (5094, 21330), (5660, 19197), (6399, 16980), (7110, 15282), (7641, 14220), (8490, 12798), (8532, 12735), (10188, 10665)]