20974278330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{91141}}^1$

素因数の和:93711

約数の個数: 48

約数和(自身を含む): 54555049224

約数和(自身を除く): 33580770894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2557, 5114, 7671, 12785, 15342, 23013, 25570, 38355, 46026, 76710, 91141, 115065, 182282, 230130, 273423, 455705, 546846, 820269, 911410, 1367115, 1640538, 2734230, 4101345, 8202690, 233047537, 466095074, 699142611, 1165237685, 1398285222, 2097427833, 2330475370, 3495713055, 4194855666, 6991426110, 10487139165, 20974278330]

約数ペア:

[(1, 20974278330), (2, 10487139165), (3, 6991426110), (5, 4194855666), (6, 3495713055), (9, 2330475370), (10, 2097427833), (15, 1398285222), (18, 1165237685), (30, 699142611), (45, 466095074), (90, 233047537), (2557, 8202690), (5114, 4101345), (7671, 2734230), (12785, 1640538), (15342, 1367115), (23013, 911410), (25570, 820269), (38355, 546846), (46026, 455705), (76710, 273423), (91141, 230130), (115065, 182282)]