139001490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21157}}^1$

素因数の和:21243

約数の個数: 48

約数和(自身を含む): 366371928

約数和(自身を除く): 227370438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 21157, 42314, 63471, 105785, 126942, 190413, 211570, 317355, 380826, 634710, 952065, 1544461, 1904130, 3088922, 4633383, 7722305, 9266766, 13900149, 15444610, 23166915, 27800298, 46333830, 69500745, 139001490]

約数ペア:

[(1, 139001490), (2, 69500745), (3, 46333830), (5, 27800298), (6, 23166915), (9, 15444610), (10, 13900149), (15, 9266766), (18, 7722305), (30, 4633383), (45, 3088922), (73, 1904130), (90, 1544461), (146, 952065), (219, 634710), (365, 380826), (438, 317355), (657, 211570), (730, 190413), (1095, 126942), (1314, 105785), (2190, 63471), (3285, 42314), (6570, 21157)]