55153620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2485

約数の個数: 72

約数和(自身を含む): 168648480

約数和(自身を除く): 113494860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2339, 2358, 2620, 3930, 4678, 4716, 5895, 7017, 7860, 9356, 11695, 11790, 14034, 21051, 23390, 23580, 28068, 35085, 42102, 46780, 70170, 84204, 105255, 140340, 210510, 306409, 421020, 612818, 919227, 1225636, 1532045, 1838454, 2757681, 3064090, 3676908, 4596135, 5515362, 6128180, 9192270, 11030724, 13788405, 18384540, 27576810, 55153620]

約数ペア:

[(1, 55153620), (2, 27576810), (3, 18384540), (4, 13788405), (5, 11030724), (6, 9192270), (9, 6128180), (10, 5515362), (12, 4596135), (15, 3676908), (18, 3064090), (20, 2757681), (30, 1838454), (36, 1532045), (45, 1225636), (60, 919227), (90, 612818), (131, 421020), (180, 306409), (262, 210510), (393, 140340), (524, 105255), (655, 84204), (786, 70170), (1179, 46780), (1310, 42102), (1572, 35085), (1965, 28068), (2339, 23580), (2358, 23390), (2620, 21051), (3930, 14034), (4678, 11790), (4716, 11695), (5895, 9356), (7017, 7860)]