149969640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1249747}}^1$

素因数の和:1249761

約数の個数: 32

約数和(自身を含む): 449909280

約数和(自身を除く): 299939640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1249747, 2499494, 3749241, 4998988, 6248735, 7498482, 9997976, 12497470, 14996964, 18746205, 24994940, 29993928, 37492410, 49989880, 74984820, 149969640]

約数ペア:

[(1, 149969640), (2, 74984820), (3, 49989880), (4, 37492410), (5, 29993928), (6, 24994940), (8, 18746205), (10, 14996964), (12, 12497470), (15, 9997976), (20, 7498482), (24, 6248735), (30, 4998988), (40, 3749241), (60, 2499494), (120, 1249747)]