31534380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2580

約数の個数: 96

約数和(自身を含む): 102412800

約数和(自身を除く): 70878420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 2539, 3105, 4140, 5078, 6210, 7617, 10156, 12420, 12695, 15234, 22851, 25390, 30468, 38085, 45702, 50780, 58397, 68553, 76170, 91404, 114255, 116794, 137106, 152340, 175191, 228510, 233588, 274212, 291985, 342765, 350382, 457020, 525573, 583970, 685530, 700764, 875955, 1051146, 1167940, 1371060, 1576719, 1751910, 2102292, 2627865, 3153438, 3503820, 5255730, 6306876, 7883595, 10511460, 15767190, 31534380]

約数ペア:

[(1, 31534380), (2, 15767190), (3, 10511460), (4, 7883595), (5, 6306876), (6, 5255730), (9, 3503820), (10, 3153438), (12, 2627865), (15, 2102292), (18, 1751910), (20, 1576719), (23, 1371060), (27, 1167940), (30, 1051146), (36, 875955), (45, 700764), (46, 685530), (54, 583970), (60, 525573), (69, 457020), (90, 350382), (92, 342765), (108, 291985), (115, 274212), (135, 233588), (138, 228510), (180, 175191), (207, 152340), (230, 137106), (270, 116794), (276, 114255), (345, 91404), (414, 76170), (460, 68553), (540, 58397), (621, 50780), (690, 45702), (828, 38085), (1035, 30468), (1242, 25390), (1380, 22851), (2070, 15234), (2484, 12695), (2539, 12420), (3105, 10156), (4140, 7617), (5078, 6210)]