20794050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 58359360

約数和(自身を除く): 37565310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 90, 135, 146, 150, 211, 219, 225, 270, 365, 422, 438, 450, 633, 657, 675, 730, 1055, 1095, 1266, 1314, 1350, 1825, 1899, 1971, 2110, 2190, 3165, 3285, 3650, 3798, 3942, 5275, 5475, 5697, 6330, 6570, 9495, 9855, 10550, 10950, 11394, 15403, 15825, 16425, 18990, 19710, 28485, 30806, 31650, 32850, 46209, 47475, 49275, 56970, 77015, 92418, 94950, 98550, 138627, 142425, 154030, 231045, 277254, 284850, 385075, 415881, 462090, 693135, 770150, 831762, 1155225, 1386270, 2079405, 2310450, 3465675, 4158810, 6931350, 10397025, 20794050]

約数ペア:

[(1, 20794050), (2, 10397025), (3, 6931350), (5, 4158810), (6, 3465675), (9, 2310450), (10, 2079405), (15, 1386270), (18, 1155225), (25, 831762), (27, 770150), (30, 693135), (45, 462090), (50, 415881), (54, 385075), (73, 284850), (75, 277254), (90, 231045), (135, 154030), (146, 142425), (150, 138627), (211, 98550), (219, 94950), (225, 92418), (270, 77015), (365, 56970), (422, 49275), (438, 47475), (450, 46209), (633, 32850), (657, 31650), (675, 30806), (730, 28485), (1055, 19710), (1095, 18990), (1266, 16425), (1314, 15825), (1350, 15403), (1825, 11394), (1899, 10950), (1971, 10550), (2110, 9855), (2190, 9495), (3165, 6570), (3285, 6330), (3650, 5697), (3798, 5475), (3942, 5275)]