405992430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{145517}}^1$

素因数の和:145561

約数の個数: 48

約数和(自身を含む): 1089638784

約数和(自身を除く): 683646354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 145517, 291034, 436551, 727585, 873102, 1309653, 1455170, 2182755, 2619306, 4365510, 4511027, 6548265, 9022054, 13096530, 13533081, 22555135, 27066162, 40599243, 45110270, 67665405, 81198486, 135330810, 202996215, 405992430]

約数ペア:

[(1, 405992430), (2, 202996215), (3, 135330810), (5, 81198486), (6, 67665405), (9, 45110270), (10, 40599243), (15, 27066162), (18, 22555135), (30, 13533081), (31, 13096530), (45, 9022054), (62, 6548265), (90, 4511027), (93, 4365510), (155, 2619306), (186, 2182755), (279, 1455170), (310, 1309653), (465, 873102), (558, 727585), (930, 436551), (1395, 291034), (2790, 145517)]