957646980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{123727}}^1$

素因数の和:123785

約数の個数: 72

約数和(自身を含む): 2972441472

約数和(自身を除く): 2014794492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 123727, 247454, 371181, 494908, 618635, 742362, 1113543, 1237270, 1484724, 1855905, 2227086, 2474540, 3711810, 4454172, 5320261, 5567715, 7423620, 10640522, 11135430, 15960783, 21281044, 22270860, 26601305, 31921566, 47882349, 53202610, 63843132, 79803915, 95764698, 106405220, 159607830, 191529396, 239411745, 319215660, 478823490, 957646980]

約数ペア:

[(1, 957646980), (2, 478823490), (3, 319215660), (4, 239411745), (5, 191529396), (6, 159607830), (9, 106405220), (10, 95764698), (12, 79803915), (15, 63843132), (18, 53202610), (20, 47882349), (30, 31921566), (36, 26601305), (43, 22270860), (45, 21281044), (60, 15960783), (86, 11135430), (90, 10640522), (129, 7423620), (172, 5567715), (180, 5320261), (215, 4454172), (258, 3711810), (387, 2474540), (430, 2227086), (516, 1855905), (645, 1484724), (774, 1237270), (860, 1113543), (1290, 742362), (1548, 618635), (1935, 494908), (2580, 371181), (3870, 247454), (7740, 123727)]