31530330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 91177920

約数和(自身を除く): 59647590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 338, 351, 390, 507, 585, 691, 702, 845, 1014, 1170, 1382, 1521, 1690, 1755, 2073, 2535, 3042, 3455, 3510, 4146, 4563, 5070, 6219, 6910, 7605, 8983, 9126, 10365, 12438, 15210, 17966, 18657, 20730, 22815, 26949, 31095, 37314, 44915, 45630, 53898, 62190, 80847, 89830, 93285, 116779, 134745, 161694, 186570, 233558, 242541, 269490, 350337, 404235, 485082, 583895, 700674, 808470, 1051011, 1167790, 1212705, 1751685, 2102022, 2425410, 3153033, 3503370, 5255055, 6306066, 10510110, 15765165, 31530330]

約数ペア:

[(1, 31530330), (2, 15765165), (3, 10510110), (5, 6306066), (6, 5255055), (9, 3503370), (10, 3153033), (13, 2425410), (15, 2102022), (18, 1751685), (26, 1212705), (27, 1167790), (30, 1051011), (39, 808470), (45, 700674), (54, 583895), (65, 485082), (78, 404235), (90, 350337), (117, 269490), (130, 242541), (135, 233558), (169, 186570), (195, 161694), (234, 134745), (270, 116779), (338, 93285), (351, 89830), (390, 80847), (507, 62190), (585, 53898), (691, 45630), (702, 44915), (845, 37314), (1014, 31095), (1170, 26949), (1382, 22815), (1521, 20730), (1690, 18657), (1755, 17966), (2073, 15210), (2535, 12438), (3042, 10365), (3455, 9126), (3510, 8983), (4146, 7605), (4563, 6910), (5070, 6219)]