853470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 2376000

約数和(自身を除く): 1522530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 109, 135, 145, 174, 218, 261, 270, 290, 327, 435, 522, 545, 654, 783, 870, 981, 1090, 1305, 1566, 1635, 1962, 2610, 2943, 3161, 3270, 3915, 4905, 5886, 6322, 7830, 9483, 9810, 14715, 15805, 18966, 28449, 29430, 31610, 47415, 56898, 85347, 94830, 142245, 170694, 284490, 426735, 853470]

約数ペア:

[(1, 853470), (2, 426735), (3, 284490), (5, 170694), (6, 142245), (9, 94830), (10, 85347), (15, 56898), (18, 47415), (27, 31610), (29, 29430), (30, 28449), (45, 18966), (54, 15805), (58, 14715), (87, 9810), (90, 9483), (109, 7830), (135, 6322), (145, 5886), (174, 4905), (218, 3915), (261, 3270), (270, 3161), (290, 2943), (327, 2610), (435, 1962), (522, 1635), (545, 1566), (654, 1305), (783, 1090), (870, 981)]