30785640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15091}}^1$

素因数の和:15122

約数の個数: 64

約数和(自身を含む): 97796160

約数和(自身を除く): 67010520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15091, 30182, 45273, 60364, 75455, 90546, 120728, 150910, 181092, 226365, 256547, 301820, 362184, 452730, 513094, 603640, 769641, 905460, 1026188, 1282735, 1539282, 1810920, 2052376, 2565470, 3078564, 3848205, 5130940, 6157128, 7696410, 10261880, 15392820, 30785640]

約数ペア:

[(1, 30785640), (2, 15392820), (3, 10261880), (4, 7696410), (5, 6157128), (6, 5130940), (8, 3848205), (10, 3078564), (12, 2565470), (15, 2052376), (17, 1810920), (20, 1539282), (24, 1282735), (30, 1026188), (34, 905460), (40, 769641), (51, 603640), (60, 513094), (68, 452730), (85, 362184), (102, 301820), (120, 256547), (136, 226365), (170, 181092), (204, 150910), (255, 120728), (340, 90546), (408, 75455), (510, 60364), (680, 45273), (1020, 30182), (2040, 15091)]