875430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 2325024

約数和(自身を除く): 1449594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 137, 142, 213, 274, 355, 411, 426, 639, 685, 710, 822, 1065, 1233, 1278, 1370, 2055, 2130, 2466, 3195, 4110, 6165, 6390, 9727, 12330, 19454, 29181, 48635, 58362, 87543, 97270, 145905, 175086, 291810, 437715, 875430]

約数ペア:

[(1, 875430), (2, 437715), (3, 291810), (5, 175086), (6, 145905), (9, 97270), (10, 87543), (15, 58362), (18, 48635), (30, 29181), (45, 19454), (71, 12330), (90, 9727), (137, 6390), (142, 6165), (213, 4110), (274, 3195), (355, 2466), (411, 2130), (426, 2055), (639, 1370), (685, 1278), (710, 1233), (822, 1065)]