13948140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7499}}^1$

素因数の和:7542

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 26371860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 7499, 14998, 22497, 29996, 37495, 44994, 74990, 89988, 112485, 149980, 224970, 232469, 449940, 464938, 697407, 929876, 1162345, 1394814, 2324690, 2789628, 3487035, 4649380, 6974070, 13948140]

約数ペア:

[(1, 13948140), (2, 6974070), (3, 4649380), (4, 3487035), (5, 2789628), (6, 2324690), (10, 1394814), (12, 1162345), (15, 929876), (20, 697407), (30, 464938), (31, 449940), (60, 232469), (62, 224970), (93, 149980), (124, 112485), (155, 89988), (186, 74990), (310, 44994), (372, 37495), (465, 29996), (620, 22497), (930, 14998), (1860, 7499)]