393667860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{4751}}^1$

素因数の和:6144

約数の個数: 48

約数和(自身を含む): 1103300352

約数和(自身を除く): 709632492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1381, 2762, 4143, 4751, 5524, 6905, 8286, 9502, 13810, 14253, 16572, 19004, 20715, 23755, 27620, 28506, 41430, 47510, 57012, 71265, 82860, 95020, 142530, 285060, 6561131, 13122262, 19683393, 26244524, 32805655, 39366786, 65611310, 78733572, 98416965, 131222620, 196833930, 393667860]

約数ペア:

[(1, 393667860), (2, 196833930), (3, 131222620), (4, 98416965), (5, 78733572), (6, 65611310), (10, 39366786), (12, 32805655), (15, 26244524), (20, 19683393), (30, 13122262), (60, 6561131), (1381, 285060), (2762, 142530), (4143, 95020), (4751, 82860), (5524, 71265), (6905, 57012), (8286, 47510), (9502, 41430), (13810, 28506), (14253, 27620), (16572, 23755), (19004, 20715)]