615521772

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 1574773200

約数和(自身を除く): 959251428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 229, 379, 394, 458, 591, 687, 758, 788, 916, 1137, 1182, 1374, 1516, 1773, 2061, 2274, 2364, 2748, 3411, 3546, 4122, 4548, 6822, 7092, 8244, 13644, 45113, 74663, 86791, 90226, 135339, 149326, 173582, 180452, 223989, 260373, 270678, 298652, 347164, 406017, 447978, 520746, 541356, 671967, 781119, 812034, 895956, 1041492, 1343934, 1562238, 1624068, 2687868, 3124476, 17097827, 34195654, 51293481, 68391308, 102586962, 153880443, 205173924, 307760886, 615521772]

約数ペア:

[(1, 615521772), (2, 307760886), (3, 205173924), (4, 153880443), (6, 102586962), (9, 68391308), (12, 51293481), (18, 34195654), (36, 17097827), (197, 3124476), (229, 2687868), (379, 1624068), (394, 1562238), (458, 1343934), (591, 1041492), (687, 895956), (758, 812034), (788, 781119), (916, 671967), (1137, 541356), (1182, 520746), (1374, 447978), (1516, 406017), (1773, 347164), (2061, 298652), (2274, 270678), (2364, 260373), (2748, 223989), (3411, 180452), (3546, 173582), (4122, 149326), (4548, 135339), (6822, 90226), (7092, 86791), (8244, 74663), (13644, 45113)]