15303720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 46566720

約数和(自身を除く): 31263000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1747, 1752, 2190, 2920, 3494, 4380, 5241, 6988, 8735, 8760, 10482, 13976, 17470, 20964, 26205, 34940, 41928, 52410, 69880, 104820, 127531, 209640, 255062, 382593, 510124, 637655, 765186, 1020248, 1275310, 1530372, 1912965, 2550620, 3060744, 3825930, 5101240, 7651860, 15303720]

約数ペア:

[(1, 15303720), (2, 7651860), (3, 5101240), (4, 3825930), (5, 3060744), (6, 2550620), (8, 1912965), (10, 1530372), (12, 1275310), (15, 1020248), (20, 765186), (24, 637655), (30, 510124), (40, 382593), (60, 255062), (73, 209640), (120, 127531), (146, 104820), (219, 69880), (292, 52410), (365, 41928), (438, 34940), (584, 26205), (730, 20964), (876, 17470), (1095, 13976), (1460, 10482), (1747, 8760), (1752, 8735), (2190, 6988), (2920, 5241), (3494, 4380)]