11162790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4045

約数の個数: 48

約数和(自身を含む): 29966976

約数和(自身を除く): 18804186

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, 4001, 8002, 12003, 20005, 24006, 36009, 40010, 60015, 72018, 120030, 124031, 180045, 248062, 360090, 372093, 620155, 744186, 1116279, 1240310, 1860465, 2232558, 3720930, 5581395, 11162790]

約数ペア:

[(1, 11162790), (2, 5581395), (3, 3720930), (5, 2232558), (6, 1860465), (9, 1240310), (10, 1116279), (15, 744186), (18, 620155), (30, 372093), (31, 360090), (45, 248062), (62, 180045), (90, 124031), (93, 120030), (155, 72018), (186, 60015), (279, 40010), (310, 36009), (465, 24006), (558, 20005), (930, 12003), (1395, 8002), (2790, 4001)]