20930850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 56760132

約数和(自身を除く): 35829282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 193, 225, 241, 386, 450, 482, 579, 723, 965, 1158, 1205, 1446, 1737, 1930, 2169, 2410, 2895, 3474, 3615, 4338, 4825, 5790, 6025, 7230, 8685, 9650, 10845, 12050, 14475, 17370, 18075, 21690, 28950, 36150, 43425, 46513, 54225, 86850, 93026, 108450, 139539, 232565, 279078, 418617, 465130, 697695, 837234, 1162825, 1395390, 2093085, 2325650, 3488475, 4186170, 6976950, 10465425, 20930850]

約数ペア:

[(1, 20930850), (2, 10465425), (3, 6976950), (5, 4186170), (6, 3488475), (9, 2325650), (10, 2093085), (15, 1395390), (18, 1162825), (25, 837234), (30, 697695), (45, 465130), (50, 418617), (75, 279078), (90, 232565), (150, 139539), (193, 108450), (225, 93026), (241, 86850), (386, 54225), (450, 46513), (482, 43425), (579, 36150), (723, 28950), (965, 21690), (1158, 18075), (1205, 17370), (1446, 14475), (1737, 12050), (1930, 10845), (2169, 9650), (2410, 8685), (2895, 7230), (3474, 6025), (3615, 5790), (4338, 4825)]