12380458980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{465781}}^1$

素因数の和:466236

約数の個数: 48

約数和(自身を含む): 34743610944

約数和(自身を除く): 22363151964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1772, 2215, 2658, 4430, 5316, 6645, 8860, 13290, 26580, 465781, 931562, 1397343, 1863124, 2328905, 2794686, 4657810, 5589372, 6986715, 9315620, 13973430, 27946860, 206340983, 412681966, 619022949, 825363932, 1031704915, 1238045898, 2063409830, 2476091796, 3095114745, 4126819660, 6190229490, 12380458980]

約数ペア:

[(1, 12380458980), (2, 6190229490), (3, 4126819660), (4, 3095114745), (5, 2476091796), (6, 2063409830), (10, 1238045898), (12, 1031704915), (15, 825363932), (20, 619022949), (30, 412681966), (60, 206340983), (443, 27946860), (886, 13973430), (1329, 9315620), (1772, 6986715), (2215, 5589372), (2658, 4657810), (4430, 2794686), (5316, 2328905), (6645, 1863124), (8860, 1397343), (13290, 931562), (26580, 465781)]