188019690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 462827520

約数和(自身を除く): 274807830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 127, 183, 254, 305, 366, 381, 610, 635, 762, 809, 915, 1270, 1618, 1830, 1905, 2427, 3810, 4045, 4854, 7747, 8090, 12135, 15494, 23241, 24270, 38735, 46482, 49349, 77470, 98698, 102743, 116205, 148047, 205486, 232410, 246745, 296094, 308229, 493490, 513715, 616458, 740235, 1027430, 1480470, 1541145, 3082290, 6267323, 12534646, 18801969, 31336615, 37603938, 62673230, 94009845, 188019690]

約数ペア:

[(1, 188019690), (2, 94009845), (3, 62673230), (5, 37603938), (6, 31336615), (10, 18801969), (15, 12534646), (30, 6267323), (61, 3082290), (122, 1541145), (127, 1480470), (183, 1027430), (254, 740235), (305, 616458), (366, 513715), (381, 493490), (610, 308229), (635, 296094), (762, 246745), (809, 232410), (915, 205486), (1270, 148047), (1618, 116205), (1830, 102743), (1905, 98698), (2427, 77470), (3810, 49349), (4045, 46482), (4854, 38735), (7747, 24270), (8090, 23241), (12135, 15494)]