219429810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4441}}^1$

素因数の和:4521

約数の個数: 80

約数和(自身を含む): 599829912

約数和(自身を除く): 380400102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1098, 1647, 1830, 2745, 3294, 4441, 4941, 5490, 8235, 8882, 9882, 13323, 16470, 22205, 24705, 26646, 39969, 44410, 49410, 66615, 79938, 119907, 133230, 199845, 239814, 270901, 359721, 399690, 541802, 599535, 719442, 812703, 1199070, 1354505, 1625406, 1798605, 2438109, 2709010, 3597210, 4063515, 4876218, 7314327, 8127030, 12190545, 14628654, 21942981, 24381090, 36571635, 43885962, 73143270, 109714905, 219429810]

約数ペア:

[(1, 219429810), (2, 109714905), (3, 73143270), (5, 43885962), (6, 36571635), (9, 24381090), (10, 21942981), (15, 14628654), (18, 12190545), (27, 8127030), (30, 7314327), (45, 4876218), (54, 4063515), (61, 3597210), (81, 2709010), (90, 2438109), (122, 1798605), (135, 1625406), (162, 1354505), (183, 1199070), (270, 812703), (305, 719442), (366, 599535), (405, 541802), (549, 399690), (610, 359721), (810, 270901), (915, 239814), (1098, 199845), (1647, 133230), (1830, 119907), (2745, 79938), (3294, 66615), (4441, 49410), (4941, 44410), (5490, 39969), (8235, 26646), (8882, 24705), (9882, 22205), (13323, 16470)]