1855620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 108

約数和(自身を含む): 6194916

約数和(自身を除く): 4339296

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 169, 180, 183, 195, 234, 244, 260, 305, 338, 366, 390, 468, 507, 549, 585, 610, 676, 732, 780, 793, 845, 915, 1014, 1098, 1170, 1220, 1521, 1586, 1690, 1830, 2028, 2196, 2340, 2379, 2535, 2745, 3042, 3172, 3380, 3660, 3965, 4758, 5070, 5490, 6084, 7137, 7605, 7930, 9516, 10140, 10309, 10980, 11895, 14274, 15210, 15860, 20618, 23790, 28548, 30420, 30927, 35685, 41236, 47580, 51545, 61854, 71370, 92781, 103090, 123708, 142740, 154635, 185562, 206180, 309270, 371124, 463905, 618540, 927810, 1855620]

約数ペア:

[(1, 1855620), (2, 927810), (3, 618540), (4, 463905), (5, 371124), (6, 309270), (9, 206180), (10, 185562), (12, 154635), (13, 142740), (15, 123708), (18, 103090), (20, 92781), (26, 71370), (30, 61854), (36, 51545), (39, 47580), (45, 41236), (52, 35685), (60, 30927), (61, 30420), (65, 28548), (78, 23790), (90, 20618), (117, 15860), (122, 15210), (130, 14274), (156, 11895), (169, 10980), (180, 10309), (183, 10140), (195, 9516), (234, 7930), (244, 7605), (260, 7137), (305, 6084), (338, 5490), (366, 5070), (390, 4758), (468, 3965), (507, 3660), (549, 3380), (585, 3172), (610, 3042), (676, 2745), (732, 2535), (780, 2379), (793, 2340), (845, 2196), (915, 2028), (1014, 1830), (1098, 1690), (1170, 1586), (1220, 1521)]