18648780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4639}}^1$

素因数の和:4718

約数の個数: 48

約数和(自身を含む): 53007360

約数和(自身を除く): 34358580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4639, 9278, 13917, 18556, 23195, 27834, 46390, 55668, 69585, 92780, 139170, 278340, 310813, 621626, 932439, 1243252, 1554065, 1864878, 3108130, 3729756, 4662195, 6216260, 9324390, 18648780]

約数ペア:

[(1, 18648780), (2, 9324390), (3, 6216260), (4, 4662195), (5, 3729756), (6, 3108130), (10, 1864878), (12, 1554065), (15, 1243252), (20, 932439), (30, 621626), (60, 310813), (67, 278340), (134, 139170), (201, 92780), (268, 69585), (335, 55668), (402, 46390), (670, 27834), (804, 23195), (1005, 18556), (1340, 13917), (2010, 9278), (4020, 4639)]