181312290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9199}}^1$

素因数の和:9288

約数の個数: 64

約数和(自身を含む): 490176000

約数和(自身を除く): 308863710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9199, 9855, 18398, 19710, 27597, 45995, 55194, 82791, 91990, 137985, 165582, 248373, 275970, 413955, 496746, 671527, 827910, 1241865, 1343054, 2014581, 2483730, 3357635, 4029162, 6043743, 6715270, 10072905, 12087486, 18131229, 20145810, 30218715, 36262458, 60437430, 90656145, 181312290]

約数ペア:

[(1, 181312290), (2, 90656145), (3, 60437430), (5, 36262458), (6, 30218715), (9, 20145810), (10, 18131229), (15, 12087486), (18, 10072905), (27, 6715270), (30, 6043743), (45, 4029162), (54, 3357635), (73, 2483730), (90, 2014581), (135, 1343054), (146, 1241865), (219, 827910), (270, 671527), (365, 496746), (438, 413955), (657, 275970), (730, 248373), (1095, 165582), (1314, 137985), (1971, 91990), (2190, 82791), (3285, 55194), (3942, 45995), (6570, 27597), (9199, 19710), (9855, 18398)]