30899540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13016

約数の個数: 48

約数和(自身を含む): 78527232

約数和(自身を除く): 47627692

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12983, 25966, 51932, 64915, 90881, 129830, 181762, 220711, 259660, 363524, 441422, 454405, 882844, 908810, 1103555, 1544977, 1817620, 2207110, 3089954, 4414220, 6179908, 7724885, 15449770, 30899540]

約数ペア:

[(1, 30899540), (2, 15449770), (4, 7724885), (5, 6179908), (7, 4414220), (10, 3089954), (14, 2207110), (17, 1817620), (20, 1544977), (28, 1103555), (34, 908810), (35, 882844), (68, 454405), (70, 441422), (85, 363524), (119, 259660), (140, 220711), (170, 181762), (238, 129830), (340, 90881), (476, 64915), (595, 51932), (1190, 25966), (2380, 12983)]