31062330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 56996550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 139, 191, 195, 234, 278, 382, 390, 417, 573, 585, 695, 834, 955, 1146, 1170, 1251, 1390, 1719, 1807, 1910, 2085, 2483, 2502, 2865, 3438, 3614, 4170, 4966, 5421, 5730, 6255, 7449, 8595, 9035, 10842, 12415, 12510, 14898, 16263, 17190, 18070, 22347, 24830, 26549, 27105, 32526, 37245, 44694, 53098, 54210, 74490, 79647, 81315, 111735, 132745, 159294, 162630, 223470, 238941, 265490, 345137, 398235, 477882, 690274, 796470, 1035411, 1194705, 1725685, 2070822, 2389410, 3106233, 3451370, 5177055, 6212466, 10354110, 15531165, 31062330]

約数ペア:

[(1, 31062330), (2, 15531165), (3, 10354110), (5, 6212466), (6, 5177055), (9, 3451370), (10, 3106233), (13, 2389410), (15, 2070822), (18, 1725685), (26, 1194705), (30, 1035411), (39, 796470), (45, 690274), (65, 477882), (78, 398235), (90, 345137), (117, 265490), (130, 238941), (139, 223470), (191, 162630), (195, 159294), (234, 132745), (278, 111735), (382, 81315), (390, 79647), (417, 74490), (573, 54210), (585, 53098), (695, 44694), (834, 37245), (955, 32526), (1146, 27105), (1170, 26549), (1251, 24830), (1390, 22347), (1719, 18070), (1807, 17190), (1910, 16263), (2085, 14898), (2483, 12510), (2502, 12415), (2865, 10842), (3438, 9035), (3614, 8595), (4170, 7449), (4966, 6255), (5421, 5730)]