111996180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20071}}^1$

素因数の和:20117

約数の個数: 72

約数和(自身を含む): 350697984

約数和(自身を除く): 238701804

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, 20071, 40142, 60213, 80284, 100355, 120426, 180639, 200710, 240852, 301065, 361278, 401420, 602130, 622201, 722556, 903195, 1204260, 1244402, 1806390, 1866603, 2488804, 3111005, 3612780, 3733206, 5599809, 6222010, 7466412, 9333015, 11199618, 12444020, 18666030, 22399236, 27999045, 37332060, 55998090, 111996180]

約数ペア:

[(1, 111996180), (2, 55998090), (3, 37332060), (4, 27999045), (5, 22399236), (6, 18666030), (9, 12444020), (10, 11199618), (12, 9333015), (15, 7466412), (18, 6222010), (20, 5599809), (30, 3733206), (31, 3612780), (36, 3111005), (45, 2488804), (60, 1866603), (62, 1806390), (90, 1244402), (93, 1204260), (124, 903195), (155, 722556), (180, 622201), (186, 602130), (279, 401420), (310, 361278), (372, 301065), (465, 240852), (558, 200710), (620, 180639), (930, 120426), (1116, 100355), (1395, 80284), (1860, 60213), (2790, 40142), (5580, 20071)]