180638460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1171}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 549044496

約数和(自身を除く): 368406036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 857, 1171, 1714, 2342, 2571, 3428, 3513, 4285, 4684, 5142, 5855, 7026, 7713, 8570, 10284, 10539, 11710, 12855, 14052, 15426, 17140, 17565, 21078, 23420, 25710, 30852, 35130, 38565, 42156, 51420, 52695, 70260, 77130, 105390, 154260, 210780, 1003547, 2007094, 3010641, 4014188, 5017735, 6021282, 9031923, 10035470, 12042564, 15053205, 18063846, 20070940, 30106410, 36127692, 45159615, 60212820, 90319230, 180638460]

約数ペア:

[(1, 180638460), (2, 90319230), (3, 60212820), (4, 45159615), (5, 36127692), (6, 30106410), (9, 20070940), (10, 18063846), (12, 15053205), (15, 12042564), (18, 10035470), (20, 9031923), (30, 6021282), (36, 5017735), (45, 4014188), (60, 3010641), (90, 2007094), (180, 1003547), (857, 210780), (1171, 154260), (1714, 105390), (2342, 77130), (2571, 70260), (3428, 52695), (3513, 51420), (4285, 42156), (4684, 38565), (5142, 35130), (5855, 30852), (7026, 25710), (7713, 23420), (8570, 21078), (10284, 17565), (10539, 17140), (11710, 15426), (12855, 14052)]