13176180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 40569984

約数和(自身を除く): 27393804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1031, 1065, 1278, 1420, 2062, 2130, 2556, 3093, 3195, 4124, 4260, 5155, 6186, 6390, 9279, 10310, 12372, 12780, 15465, 18558, 20620, 30930, 37116, 46395, 61860, 73201, 92790, 146402, 185580, 219603, 292804, 366005, 439206, 658809, 732010, 878412, 1098015, 1317618, 1464020, 2196030, 2635236, 3294045, 4392060, 6588090, 13176180]

約数ペア:

[(1, 13176180), (2, 6588090), (3, 4392060), (4, 3294045), (5, 2635236), (6, 2196030), (9, 1464020), (10, 1317618), (12, 1098015), (15, 878412), (18, 732010), (20, 658809), (30, 439206), (36, 366005), (45, 292804), (60, 219603), (71, 185580), (90, 146402), (142, 92790), (180, 73201), (213, 61860), (284, 46395), (355, 37116), (426, 30930), (639, 20620), (710, 18558), (852, 15465), (1031, 12780), (1065, 12372), (1278, 10310), (1420, 9279), (2062, 6390), (2130, 6186), (2556, 5155), (3093, 4260), (3195, 4124)]