31099380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3067}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 94322592

約数和(自身を除く): 63223212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3067, 3380, 5070, 6134, 9201, 10140, 12268, 15335, 18402, 30670, 36804, 39871, 46005, 61340, 79742, 92010, 119613, 159484, 184020, 199355, 239226, 398710, 478452, 518323, 598065, 797420, 1036646, 1196130, 1554969, 2073292, 2392260, 2591615, 3109938, 5183230, 6219876, 7774845, 10366460, 15549690, 31099380]

約数ペア:

[(1, 31099380), (2, 15549690), (3, 10366460), (4, 7774845), (5, 6219876), (6, 5183230), (10, 3109938), (12, 2591615), (13, 2392260), (15, 2073292), (20, 1554969), (26, 1196130), (30, 1036646), (39, 797420), (52, 598065), (60, 518323), (65, 478452), (78, 398710), (130, 239226), (156, 199355), (169, 184020), (195, 159484), (260, 119613), (338, 92010), (390, 79742), (507, 61340), (676, 46005), (780, 39871), (845, 36804), (1014, 30670), (1690, 18402), (2028, 15335), (2535, 12268), (3067, 10140), (3380, 9201), (5070, 6134)]