56784180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 163257696

約数和(自身を除く): 106473516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 563, 615, 820, 1126, 1230, 1681, 1689, 2252, 2460, 2815, 3362, 3378, 5043, 5630, 6724, 6756, 8405, 8445, 10086, 11260, 16810, 16890, 20172, 23083, 25215, 33620, 33780, 46166, 50430, 69249, 92332, 100860, 115415, 138498, 230830, 276996, 346245, 461660, 692490, 946403, 1384980, 1892806, 2839209, 3785612, 4732015, 5678418, 9464030, 11356836, 14196045, 18928060, 28392090, 56784180]

約数ペア:

[(1, 56784180), (2, 28392090), (3, 18928060), (4, 14196045), (5, 11356836), (6, 9464030), (10, 5678418), (12, 4732015), (15, 3785612), (20, 2839209), (30, 1892806), (41, 1384980), (60, 946403), (82, 692490), (123, 461660), (164, 346245), (205, 276996), (246, 230830), (410, 138498), (492, 115415), (563, 100860), (615, 92332), (820, 69249), (1126, 50430), (1230, 46166), (1681, 33780), (1689, 33620), (2252, 25215), (2460, 23083), (2815, 20172), (3362, 16890), (3378, 16810), (5043, 11260), (5630, 10086), (6724, 8445), (6756, 8405)]