256560030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91957}}^1$

素因数の和:92001

約数の個数: 48

約数和(自身を含む): 688581504

約数和(自身を除く): 432021474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 91957, 183914, 275871, 459785, 551742, 827613, 919570, 1379355, 1655226, 2758710, 2850667, 4138065, 5701334, 8276130, 8552001, 14253335, 17104002, 25656003, 28506670, 42760005, 51312006, 85520010, 128280015, 256560030]

約数ペア:

[(1, 256560030), (2, 128280015), (3, 85520010), (5, 51312006), (6, 42760005), (9, 28506670), (10, 25656003), (15, 17104002), (18, 14253335), (30, 8552001), (31, 8276130), (45, 5701334), (62, 4138065), (90, 2850667), (93, 2758710), (155, 1655226), (186, 1379355), (279, 919570), (310, 827613), (465, 551742), (558, 459785), (930, 275871), (1395, 183914), (2790, 91957)]