30277000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 81375840

約数和(自身を除く): 51098840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 125, 130, 136, 137, 170, 200, 221, 250, 260, 274, 325, 340, 425, 442, 500, 520, 548, 650, 680, 685, 850, 884, 1000, 1096, 1105, 1300, 1370, 1625, 1700, 1768, 1781, 2125, 2210, 2329, 2600, 2740, 3250, 3400, 3425, 3562, 4250, 4420, 4658, 5480, 5525, 6500, 6850, 7124, 8500, 8840, 8905, 9316, 11050, 11645, 13000, 13700, 14248, 17000, 17125, 17810, 18632, 22100, 23290, 27400, 27625, 30277, 34250, 35620, 44200, 44525, 46580, 55250, 58225, 60554, 68500, 71240, 89050, 93160, 110500, 116450, 121108, 137000, 151385, 178100, 221000, 222625, 232900, 242216, 291125, 302770, 356200, 445250, 465800, 582250, 605540, 756925, 890500, 1164500, 1211080, 1513850, 1781000, 2329000, 3027700, 3784625, 6055400, 7569250, 15138500, 30277000]

約数ペア:

[(1, 30277000), (2, 15138500), (4, 7569250), (5, 6055400), (8, 3784625), (10, 3027700), (13, 2329000), (17, 1781000), (20, 1513850), (25, 1211080), (26, 1164500), (34, 890500), (40, 756925), (50, 605540), (52, 582250), (65, 465800), (68, 445250), (85, 356200), (100, 302770), (104, 291125), (125, 242216), (130, 232900), (136, 222625), (137, 221000), (170, 178100), (200, 151385), (221, 137000), (250, 121108), (260, 116450), (274, 110500), (325, 93160), (340, 89050), (425, 71240), (442, 68500), (500, 60554), (520, 58225), (548, 55250), (650, 46580), (680, 44525), (685, 44200), (850, 35620), (884, 34250), (1000, 30277), (1096, 27625), (1105, 27400), (1300, 23290), (1370, 22100), (1625, 18632), (1700, 17810), (1768, 17125), (1781, 17000), (2125, 14248), (2210, 13700), (2329, 13000), (2600, 11645), (2740, 11050), (3250, 9316), (3400, 8905), (3425, 8840), (3562, 8500), (4250, 7124), (4420, 6850), (4658, 6500), (5480, 5525)]