54782730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1505

約数の個数: 80

約数和(自身を含む): 150543360

約数和(自身を除く): 95760630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 705, 810, 846, 1269, 1410, 1439, 2115, 2538, 2878, 3807, 4230, 4317, 6345, 7195, 7614, 8634, 12690, 12951, 14390, 19035, 21585, 25902, 38070, 38853, 43170, 64755, 67633, 77706, 116559, 129510, 135266, 194265, 202899, 233118, 338165, 388530, 405798, 582795, 608697, 676330, 1014495, 1165590, 1217394, 1826091, 2028990, 3043485, 3652182, 5478273, 6086970, 9130455, 10956546, 18260910, 27391365, 54782730]

約数ペア:

[(1, 54782730), (2, 27391365), (3, 18260910), (5, 10956546), (6, 9130455), (9, 6086970), (10, 5478273), (15, 3652182), (18, 3043485), (27, 2028990), (30, 1826091), (45, 1217394), (47, 1165590), (54, 1014495), (81, 676330), (90, 608697), (94, 582795), (135, 405798), (141, 388530), (162, 338165), (235, 233118), (270, 202899), (282, 194265), (405, 135266), (423, 129510), (470, 116559), (705, 77706), (810, 67633), (846, 64755), (1269, 43170), (1410, 38853), (1439, 38070), (2115, 25902), (2538, 21585), (2878, 19035), (3807, 14390), (4230, 12951), (4317, 12690), (6345, 8634), (7195, 7614)]