47745990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 128157120

約数和(自身を除く): 80411130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 543, 905, 977, 1086, 1629, 1810, 1954, 2715, 2931, 3258, 4885, 4887, 5430, 5862, 8145, 8793, 9770, 9774, 14655, 16290, 17586, 24435, 26379, 29310, 43965, 48870, 52758, 87930, 131895, 176837, 263790, 353674, 530511, 884185, 1061022, 1591533, 1768370, 2652555, 3183066, 4774599, 5305110, 7957665, 9549198, 15915330, 23872995, 47745990]

約数ペア:

[(1, 47745990), (2, 23872995), (3, 15915330), (5, 9549198), (6, 7957665), (9, 5305110), (10, 4774599), (15, 3183066), (18, 2652555), (27, 1768370), (30, 1591533), (45, 1061022), (54, 884185), (90, 530511), (135, 353674), (181, 263790), (270, 176837), (362, 131895), (543, 87930), (905, 52758), (977, 48870), (1086, 43965), (1629, 29310), (1810, 26379), (1954, 24435), (2715, 17586), (2931, 16290), (3258, 14655), (4885, 9774), (4887, 9770), (5430, 8793), (5862, 8145)]