7470090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 20246400

約数和(自身を除く): 12776310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 379, 438, 657, 730, 758, 1095, 1137, 1314, 1895, 1971, 2190, 2274, 3285, 3411, 3790, 3942, 5685, 6570, 6822, 9855, 10233, 11370, 17055, 19710, 20466, 27667, 34110, 51165, 55334, 83001, 102330, 138335, 166002, 249003, 276670, 415005, 498006, 747009, 830010, 1245015, 1494018, 2490030, 3735045, 7470090]

約数ペア:

[(1, 7470090), (2, 3735045), (3, 2490030), (5, 1494018), (6, 1245015), (9, 830010), (10, 747009), (15, 498006), (18, 415005), (27, 276670), (30, 249003), (45, 166002), (54, 138335), (73, 102330), (90, 83001), (135, 55334), (146, 51165), (219, 34110), (270, 27667), (365, 20466), (379, 19710), (438, 17055), (657, 11370), (730, 10233), (758, 9855), (1095, 6822), (1137, 6570), (1314, 5685), (1895, 3942), (1971, 3790), (2190, 3411), (2274, 3285)]