15953220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 51287040

約数和(自身を除く): 35333820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 953, 1116, 1395, 1674, 1860, 1906, 2790, 2859, 3348, 3812, 4185, 4765, 5580, 5718, 8370, 8577, 9530, 11436, 14295, 16740, 17154, 19060, 25731, 28590, 29543, 34308, 42885, 51462, 57180, 59086, 85770, 88629, 102924, 118172, 128655, 147715, 171540, 177258, 257310, 265887, 295430, 354516, 443145, 514620, 531774, 590860, 797661, 886290, 1063548, 1329435, 1595322, 1772580, 2658870, 3190644, 3988305, 5317740, 7976610, 15953220]

約数ペア:

[(1, 15953220), (2, 7976610), (3, 5317740), (4, 3988305), (5, 3190644), (6, 2658870), (9, 1772580), (10, 1595322), (12, 1329435), (15, 1063548), (18, 886290), (20, 797661), (27, 590860), (30, 531774), (31, 514620), (36, 443145), (45, 354516), (54, 295430), (60, 265887), (62, 257310), (90, 177258), (93, 171540), (108, 147715), (124, 128655), (135, 118172), (155, 102924), (180, 88629), (186, 85770), (270, 59086), (279, 57180), (310, 51462), (372, 42885), (465, 34308), (540, 29543), (558, 28590), (620, 25731), (837, 19060), (930, 17154), (953, 16740), (1116, 14295), (1395, 11436), (1674, 9530), (1860, 8577), (1906, 8370), (2790, 5718), (2859, 5580), (3348, 4765), (3812, 4185)]