30571425

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 60

約数和(自身を含む): 58575616

約数和(自身を除く): 28004191

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 487, 675, 775, 837, 1395, 1461, 2025, 2325, 2435, 2511, 4185, 4383, 6975, 7305, 12175, 12555, 13149, 15097, 20925, 21915, 36525, 39447, 45291, 62775, 65745, 75485, 109575, 135873, 197235, 226455, 328725, 377425, 407619, 679365, 986175, 1132275, 1222857, 2038095, 3396825, 6114285, 10190475, 30571425]

約数ペア:

[(1, 30571425), (3, 10190475), (5, 6114285), (9, 3396825), (15, 2038095), (25, 1222857), (27, 1132275), (31, 986175), (45, 679365), (75, 407619), (81, 377425), (93, 328725), (135, 226455), (155, 197235), (225, 135873), (279, 109575), (405, 75485), (465, 65745), (487, 62775), (675, 45291), (775, 39447), (837, 36525), (1395, 21915), (1461, 20925), (2025, 15097), (2325, 13149), (2435, 12555), (2511, 12175), (4185, 7305), (4383, 6975)]