387815580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23167}}^1$

素因数の和:23216

約数の個数: 96

約数和(自身を含む): 1245511680

約数和(自身を除く): 857696100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 23167, 46334, 69501, 92668, 115835, 139002, 208503, 231670, 278004, 347505, 417006, 463340, 625509, 695010, 718177, 834012, 1042515, 1251018, 1390020, 1436354, 2085030, 2154531, 2502036, 2872708, 3127545, 3590885, 4170060, 4309062, 6255090, 6463593, 7181770, 8618124, 10772655, 12510180, 12927186, 14363540, 19390779, 21545310, 25854372, 32317965, 38781558, 43090620, 64635930, 77563116, 96953895, 129271860, 193907790, 387815580]

約数ペア:

[(1, 387815580), (2, 193907790), (3, 129271860), (4, 96953895), (5, 77563116), (6, 64635930), (9, 43090620), (10, 38781558), (12, 32317965), (15, 25854372), (18, 21545310), (20, 19390779), (27, 14363540), (30, 12927186), (31, 12510180), (36, 10772655), (45, 8618124), (54, 7181770), (60, 6463593), (62, 6255090), (90, 4309062), (93, 4170060), (108, 3590885), (124, 3127545), (135, 2872708), (155, 2502036), (180, 2154531), (186, 2085030), (270, 1436354), (279, 1390020), (310, 1251018), (372, 1042515), (465, 834012), (540, 718177), (558, 695010), (620, 625509), (837, 463340), (930, 417006), (1116, 347505), (1395, 278004), (1674, 231670), (1860, 208503), (2790, 139002), (3348, 115835), (4185, 92668), (5580, 69501), (8370, 46334), (16740, 23167)]