89285580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16001}}^1$

素因数の和:16047

約数の個数: 72

約数和(自身を含む): 279586944

約数和(自身を除く): 190301364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 16001, 32002, 48003, 64004, 80005, 96006, 144009, 160010, 192012, 240015, 288018, 320020, 480030, 496031, 576036, 720045, 960060, 992062, 1440090, 1488093, 1984124, 2480155, 2880180, 2976186, 4464279, 4960310, 5952372, 7440465, 8928558, 9920620, 14880930, 17857116, 22321395, 29761860, 44642790, 89285580]

約数ペア:

[(1, 89285580), (2, 44642790), (3, 29761860), (4, 22321395), (5, 17857116), (6, 14880930), (9, 9920620), (10, 8928558), (12, 7440465), (15, 5952372), (18, 4960310), (20, 4464279), (30, 2976186), (31, 2880180), (36, 2480155), (45, 1984124), (60, 1488093), (62, 1440090), (90, 992062), (93, 960060), (124, 720045), (155, 576036), (180, 496031), (186, 480030), (279, 320020), (310, 288018), (372, 240015), (465, 192012), (558, 160010), (620, 144009), (930, 96006), (1116, 80005), (1395, 64004), (1860, 48003), (2790, 32002), (5580, 16001)]