15228450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 72

約数和(自身を含む): 41918448

約数和(自身を除く): 26689998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 787, 1075, 1290, 1574, 1935, 2150, 2361, 3225, 3870, 3935, 4722, 6450, 7083, 7870, 9675, 11805, 14166, 19350, 19675, 23610, 33841, 35415, 39350, 59025, 67682, 70830, 101523, 118050, 169205, 177075, 203046, 304569, 338410, 354150, 507615, 609138, 846025, 1015230, 1522845, 1692050, 2538075, 3045690, 5076150, 7614225, 15228450]

約数ペア:

[(1, 15228450), (2, 7614225), (3, 5076150), (5, 3045690), (6, 2538075), (9, 1692050), (10, 1522845), (15, 1015230), (18, 846025), (25, 609138), (30, 507615), (43, 354150), (45, 338410), (50, 304569), (75, 203046), (86, 177075), (90, 169205), (129, 118050), (150, 101523), (215, 70830), (225, 67682), (258, 59025), (387, 39350), (430, 35415), (450, 33841), (645, 23610), (774, 19675), (787, 19350), (1075, 14166), (1290, 11805), (1574, 9675), (1935, 7870), (2150, 7083), (2361, 6450), (3225, 4722), (3870, 3935)]