1302390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 3510000

約数和(自身を除く): 2207610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 499, 522, 870, 998, 1305, 1497, 2495, 2610, 2994, 4491, 4990, 7485, 8982, 14471, 14970, 22455, 28942, 43413, 44910, 72355, 86826, 130239, 144710, 217065, 260478, 434130, 651195, 1302390]

約数ペア:

[(1, 1302390), (2, 651195), (3, 434130), (5, 260478), (6, 217065), (9, 144710), (10, 130239), (15, 86826), (18, 72355), (29, 44910), (30, 43413), (45, 28942), (58, 22455), (87, 14970), (90, 14471), (145, 8982), (174, 7485), (261, 4990), (290, 4491), (435, 2994), (499, 2610), (522, 2495), (870, 1497), (998, 1305)]