42930180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3019}}^1$

素因数の和:3113

約数の個数: 72

約数和(自身を含む): 131913600

約数和(自身を除く): 88983420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3019, 3555, 4740, 6038, 7110, 9057, 12076, 14220, 15095, 18114, 27171, 30190, 36228, 45285, 54342, 60380, 90570, 108684, 135855, 181140, 238501, 271710, 477002, 543420, 715503, 954004, 1192505, 1431006, 2146509, 2385010, 2862012, 3577515, 4293018, 4770020, 7155030, 8586036, 10732545, 14310060, 21465090, 42930180]

約数ペア:

[(1, 42930180), (2, 21465090), (3, 14310060), (4, 10732545), (5, 8586036), (6, 7155030), (9, 4770020), (10, 4293018), (12, 3577515), (15, 2862012), (18, 2385010), (20, 2146509), (30, 1431006), (36, 1192505), (45, 954004), (60, 715503), (79, 543420), (90, 477002), (158, 271710), (180, 238501), (237, 181140), (316, 135855), (395, 108684), (474, 90570), (711, 60380), (790, 54342), (948, 45285), (1185, 36228), (1422, 30190), (1580, 27171), (2370, 18114), (2844, 15095), (3019, 14220), (3555, 12076), (4740, 9057), (6038, 7110)]