30679320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36523}}^1$

素因数の和:36544

約数の個数: 64

約数和(自身を含む): 105189120

約数和(自身を除く): 74509800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36523, 73046, 109569, 146092, 182615, 219138, 255661, 292184, 365230, 438276, 511322, 547845, 730460, 766983, 876552, 1022644, 1095690, 1278305, 1460920, 1533966, 2045288, 2191380, 2556610, 3067932, 3834915, 4382760, 5113220, 6135864, 7669830, 10226440, 15339660, 30679320]

約数ペア:

[(1, 30679320), (2, 15339660), (3, 10226440), (4, 7669830), (5, 6135864), (6, 5113220), (7, 4382760), (8, 3834915), (10, 3067932), (12, 2556610), (14, 2191380), (15, 2045288), (20, 1533966), (21, 1460920), (24, 1278305), (28, 1095690), (30, 1022644), (35, 876552), (40, 766983), (42, 730460), (56, 547845), (60, 511322), (70, 438276), (84, 365230), (105, 292184), (120, 255661), (140, 219138), (168, 182615), (210, 146092), (280, 109569), (420, 73046), (840, 36523)]