2018032290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{315811}}^1$

素因数の和:315895

約数の個数: 48

約数和(自身を含む): 5320800576

約数和(自身を除く): 3302768286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 315811, 631622, 947433, 1579055, 1894866, 2842299, 3158110, 4737165, 5684598, 9474330, 14211495, 22422581, 28422990, 44845162, 67267743, 112112905, 134535486, 201803229, 224225810, 336338715, 403606458, 672677430, 1009016145, 2018032290]

約数ペア:

[(1, 2018032290), (2, 1009016145), (3, 672677430), (5, 403606458), (6, 336338715), (9, 224225810), (10, 201803229), (15, 134535486), (18, 112112905), (30, 67267743), (45, 44845162), (71, 28422990), (90, 22422581), (142, 14211495), (213, 9474330), (355, 5684598), (426, 4737165), (639, 3158110), (710, 2842299), (1065, 1894866), (1278, 1579055), (2130, 947433), (3195, 631622), (6390, 315811)]