61776180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11071}}^1$

素因数の和:11117

約数の個数: 72

約数和(自身を含む): 193449984

約数和(自身を除く): 131673804

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, 11071, 22142, 33213, 44284, 55355, 66426, 99639, 110710, 132852, 166065, 199278, 221420, 332130, 343201, 398556, 498195, 664260, 686402, 996390, 1029603, 1372804, 1716005, 1992780, 2059206, 3088809, 3432010, 4118412, 5148015, 6177618, 6864020, 10296030, 12355236, 15444045, 20592060, 30888090, 61776180]

約数ペア:

[(1, 61776180), (2, 30888090), (3, 20592060), (4, 15444045), (5, 12355236), (6, 10296030), (9, 6864020), (10, 6177618), (12, 5148015), (15, 4118412), (18, 3432010), (20, 3088809), (30, 2059206), (31, 1992780), (36, 1716005), (45, 1372804), (60, 1029603), (62, 996390), (90, 686402), (93, 664260), (124, 498195), (155, 398556), (180, 343201), (186, 332130), (279, 221420), (310, 199278), (372, 166065), (465, 132852), (558, 110710), (620, 99639), (930, 66426), (1116, 55355), (1395, 44284), (1860, 33213), (2790, 22142), (5580, 11071)]