30791760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7547}}^1$

素因数の和:7580

約数の個数: 80

約数和(自身を含む): 101082816

約数和(自身を除く): 70291056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7547, 15094, 22641, 30188, 37735, 45282, 60376, 75470, 90564, 113205, 120752, 128299, 150940, 181128, 226410, 256598, 301880, 362256, 384897, 452820, 513196, 603760, 641495, 769794, 905640, 1026392, 1282990, 1539588, 1811280, 1924485, 2052784, 2565980, 3079176, 3848970, 5131960, 6158352, 7697940, 10263920, 15395880, 30791760]

約数ペア:

[(1, 30791760), (2, 15395880), (3, 10263920), (4, 7697940), (5, 6158352), (6, 5131960), (8, 3848970), (10, 3079176), (12, 2565980), (15, 2052784), (16, 1924485), (17, 1811280), (20, 1539588), (24, 1282990), (30, 1026392), (34, 905640), (40, 769794), (48, 641495), (51, 603760), (60, 513196), (68, 452820), (80, 384897), (85, 362256), (102, 301880), (120, 256598), (136, 226410), (170, 181128), (204, 150940), (240, 128299), (255, 120752), (272, 113205), (340, 90564), (408, 75470), (510, 60376), (680, 45282), (816, 37735), (1020, 30188), (1360, 22641), (2040, 15094), (4080, 7547)]