287882010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 810810000

約数和(自身を除く): 522927990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 197, 234, 390, 394, 585, 591, 985, 1170, 1182, 1249, 1773, 1970, 2498, 2561, 2955, 3546, 3747, 5122, 5910, 6245, 7494, 7683, 8865, 11241, 12490, 12805, 15366, 16237, 17730, 18735, 22482, 23049, 25610, 32474, 37470, 38415, 46098, 48711, 56205, 76830, 81185, 97422, 112410, 115245, 146133, 162370, 230490, 243555, 246053, 292266, 487110, 492106, 730665, 738159, 1230265, 1461330, 1476318, 2214477, 2460530, 3198689, 3690795, 4428954, 6397378, 7381590, 9596067, 11072385, 15993445, 19192134, 22144770, 28788201, 31986890, 47980335, 57576402, 95960670, 143941005, 287882010]

約数ペア:

[(1, 287882010), (2, 143941005), (3, 95960670), (5, 57576402), (6, 47980335), (9, 31986890), (10, 28788201), (13, 22144770), (15, 19192134), (18, 15993445), (26, 11072385), (30, 9596067), (39, 7381590), (45, 6397378), (65, 4428954), (78, 3690795), (90, 3198689), (117, 2460530), (130, 2214477), (195, 1476318), (197, 1461330), (234, 1230265), (390, 738159), (394, 730665), (585, 492106), (591, 487110), (985, 292266), (1170, 246053), (1182, 243555), (1249, 230490), (1773, 162370), (1970, 146133), (2498, 115245), (2561, 112410), (2955, 97422), (3546, 81185), (3747, 76830), (5122, 56205), (5910, 48711), (6245, 46098), (7494, 38415), (7683, 37470), (8865, 32474), (11241, 25610), (12490, 23049), (12805, 22482), (15366, 18735), (16237, 17730)]