7919137620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{291359}}^1$

素因数の和:291525

約数の個数: 72

約数和(自身を含む): 24180549120

約数和(自身を除く): 16261411500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 9060, 13590, 27180, 291359, 582718, 874077, 1165436, 1456795, 1748154, 2622231, 2913590, 3496308, 4370385, 5244462, 5827180, 8740770, 10488924, 13111155, 17481540, 26222310, 43995209, 52444620, 87990418, 131985627, 175980836, 219976045, 263971254, 395956881, 439952090, 527942508, 659928135, 791913762, 879904180, 1319856270, 1583827524, 1979784405, 2639712540, 3959568810, 7919137620]

約数ペア:

[(1, 7919137620), (2, 3959568810), (3, 2639712540), (4, 1979784405), (5, 1583827524), (6, 1319856270), (9, 879904180), (10, 791913762), (12, 659928135), (15, 527942508), (18, 439952090), (20, 395956881), (30, 263971254), (36, 219976045), (45, 175980836), (60, 131985627), (90, 87990418), (151, 52444620), (180, 43995209), (302, 26222310), (453, 17481540), (604, 13111155), (755, 10488924), (906, 8740770), (1359, 5827180), (1510, 5244462), (1812, 4370385), (2265, 3496308), (2718, 2913590), (3020, 2622231), (4530, 1748154), (5436, 1456795), (6795, 1165436), (9060, 874077), (13590, 582718), (27180, 291359)]