31113180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8231}}^1$

素因数の和:8256

約数の個数: 96

約数和(自身を含む): 110638080

約数和(自身を除く): 79524900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8231, 16462, 24693, 32924, 41155, 49386, 57617, 74079, 82310, 98772, 115234, 123465, 148158, 164620, 172851, 222237, 230468, 246930, 288085, 296316, 345702, 370395, 444474, 493860, 518553, 576170, 691404, 740790, 864255, 888948, 1037106, 1111185, 1152340, 1481580, 1555659, 1728510, 2074212, 2222370, 2592765, 3111318, 3457020, 4444740, 5185530, 6222636, 7778295, 10371060, 15556590, 31113180]

約数ペア:

[(1, 31113180), (2, 15556590), (3, 10371060), (4, 7778295), (5, 6222636), (6, 5185530), (7, 4444740), (9, 3457020), (10, 3111318), (12, 2592765), (14, 2222370), (15, 2074212), (18, 1728510), (20, 1555659), (21, 1481580), (27, 1152340), (28, 1111185), (30, 1037106), (35, 888948), (36, 864255), (42, 740790), (45, 691404), (54, 576170), (60, 518553), (63, 493860), (70, 444474), (84, 370395), (90, 345702), (105, 296316), (108, 288085), (126, 246930), (135, 230468), (140, 222237), (180, 172851), (189, 164620), (210, 148158), (252, 123465), (270, 115234), (315, 98772), (378, 82310), (420, 74079), (540, 57617), (630, 49386), (756, 41155), (945, 32924), (1260, 24693), (1890, 16462), (3780, 8231)]