2029505850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{61781}}^1$

素因数の和:61872

約数の個数: 72

約数和(自身を含む): 5527388412

約数和(自身を除く): 3497882562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 1095, 1314, 1825, 2190, 3285, 3650, 5475, 6570, 10950, 16425, 32850, 61781, 123562, 185343, 308905, 370686, 556029, 617810, 926715, 1112058, 1544525, 1853430, 2780145, 3089050, 4510013, 4633575, 5560290, 9020026, 9267150, 13530039, 13900725, 22550065, 27060078, 27801450, 40590117, 45100130, 67650195, 81180234, 112750325, 135300390, 202950585, 225500650, 338250975, 405901170, 676501950, 1014752925, 2029505850]

約数ペア:

[(1, 2029505850), (2, 1014752925), (3, 676501950), (5, 405901170), (6, 338250975), (9, 225500650), (10, 202950585), (15, 135300390), (18, 112750325), (25, 81180234), (30, 67650195), (45, 45100130), (50, 40590117), (73, 27801450), (75, 27060078), (90, 22550065), (146, 13900725), (150, 13530039), (219, 9267150), (225, 9020026), (365, 5560290), (438, 4633575), (450, 4510013), (657, 3089050), (730, 2780145), (1095, 1853430), (1314, 1544525), (1825, 1112058), (2190, 926715), (3285, 617810), (3650, 556029), (5475, 370686), (6570, 308905), (10950, 185343), (16425, 123562), (32850, 61781)]