30107640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6781}}^1$

素因数の和:6832

約数の個数: 64

約数和(自身を含む): 92777760

約数和(自身を除く): 62670120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6781, 13562, 20343, 27124, 33905, 40686, 54248, 67810, 81372, 101715, 135620, 162744, 203430, 250897, 271240, 406860, 501794, 752691, 813720, 1003588, 1254485, 1505382, 2007176, 2508970, 3010764, 3763455, 5017940, 6021528, 7526910, 10035880, 15053820, 30107640]

約数ペア:

[(1, 30107640), (2, 15053820), (3, 10035880), (4, 7526910), (5, 6021528), (6, 5017940), (8, 3763455), (10, 3010764), (12, 2508970), (15, 2007176), (20, 1505382), (24, 1254485), (30, 1003588), (37, 813720), (40, 752691), (60, 501794), (74, 406860), (111, 271240), (120, 250897), (148, 203430), (185, 162744), (222, 135620), (296, 101715), (370, 81372), (444, 67810), (555, 54248), (740, 40686), (888, 33905), (1110, 27124), (1480, 20343), (2220, 13562), (4440, 6781)]