180497394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11839}}^1$

素因数の和:11876

約数の個数: 72

約数和(自身を含む): 491312640

約数和(自身を除く): 310815246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 11839, 15246, 23678, 35517, 71034, 82873, 106551, 130229, 165746, 213102, 248619, 260458, 390687, 497238, 745857, 781374, 911603, 1172061, 1432519, 1491714, 1823206, 2344122, 2734809, 2865038, 4297557, 5469618, 8204427, 8595114, 10027633, 12892671, 16408854, 20055266, 25785342, 30082899, 60165798, 90248697, 180497394]

約数ペア:

[(1, 180497394), (2, 90248697), (3, 60165798), (6, 30082899), (7, 25785342), (9, 20055266), (11, 16408854), (14, 12892671), (18, 10027633), (21, 8595114), (22, 8204427), (33, 5469618), (42, 4297557), (63, 2865038), (66, 2734809), (77, 2344122), (99, 1823206), (121, 1491714), (126, 1432519), (154, 1172061), (198, 911603), (231, 781374), (242, 745857), (363, 497238), (462, 390687), (693, 260458), (726, 248619), (847, 213102), (1089, 165746), (1386, 130229), (1694, 106551), (2178, 82873), (2541, 71034), (5082, 35517), (7623, 23678), (11839, 15246)]