31030860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73883}}^1$

素因数の和:73902

約数の個数: 48

約数和(自身を含む): 99300096

約数和(自身を除く): 68269236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73883, 147766, 221649, 295532, 369415, 443298, 517181, 738830, 886596, 1034362, 1108245, 1477660, 1551543, 2068724, 2216490, 2585905, 3103086, 4432980, 5171810, 6206172, 7757715, 10343620, 15515430, 31030860]

約数ペア:

[(1, 31030860), (2, 15515430), (3, 10343620), (4, 7757715), (5, 6206172), (6, 5171810), (7, 4432980), (10, 3103086), (12, 2585905), (14, 2216490), (15, 2068724), (20, 1551543), (21, 1477660), (28, 1108245), (30, 1034362), (35, 886596), (42, 738830), (60, 517181), (70, 443298), (84, 369415), (105, 295532), (140, 221649), (210, 147766), (420, 73883)]