291218820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{2267}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 816153408

約数和(自身を除く): 524934588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2141, 2267, 4282, 4534, 6423, 6801, 8564, 9068, 10705, 11335, 12846, 13602, 21410, 22670, 25692, 27204, 32115, 34005, 42820, 45340, 64230, 68010, 128460, 136020, 4853647, 9707294, 14560941, 19414588, 24268235, 29121882, 48536470, 58243764, 72804705, 97072940, 145609410, 291218820]

約数ペア:

[(1, 291218820), (2, 145609410), (3, 97072940), (4, 72804705), (5, 58243764), (6, 48536470), (10, 29121882), (12, 24268235), (15, 19414588), (20, 14560941), (30, 9707294), (60, 4853647), (2141, 136020), (2267, 128460), (4282, 68010), (4534, 64230), (6423, 45340), (6801, 42820), (8564, 34005), (9068, 32115), (10705, 27204), (11335, 25692), (12846, 22670), (13602, 21410)]