30755490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 48041310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 395, 474, 570, 683, 790, 1185, 1366, 1501, 2049, 2370, 3002, 3415, 4098, 4503, 6830, 7505, 9006, 10245, 12977, 15010, 20490, 22515, 25954, 38931, 45030, 53957, 64885, 77862, 107914, 129770, 161871, 194655, 269785, 323742, 389310, 539570, 809355, 1025183, 1618710, 2050366, 3075549, 5125915, 6151098, 10251830, 15377745, 30755490]

約数ペア:

[(1, 30755490), (2, 15377745), (3, 10251830), (5, 6151098), (6, 5125915), (10, 3075549), (15, 2050366), (19, 1618710), (30, 1025183), (38, 809355), (57, 539570), (79, 389310), (95, 323742), (114, 269785), (158, 194655), (190, 161871), (237, 129770), (285, 107914), (395, 77862), (474, 64885), (570, 53957), (683, 45030), (790, 38931), (1185, 25954), (1366, 22515), (1501, 20490), (2049, 15010), (2370, 12977), (3002, 10245), (3415, 9006), (4098, 7505), (4503, 6830)]