489207660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{9907}}^1$

素因数の和:10742

約数の個数: 48

約数和(自身を含む): 1371584256

約数和(自身を除く): 882376596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 823, 1646, 2469, 3292, 4115, 4938, 8230, 9876, 9907, 12345, 16460, 19814, 24690, 29721, 39628, 49380, 49535, 59442, 99070, 118884, 148605, 198140, 297210, 594420, 8153461, 16306922, 24460383, 32613844, 40767305, 48920766, 81534610, 97841532, 122301915, 163069220, 244603830, 489207660]

約数ペア:

[(1, 489207660), (2, 244603830), (3, 163069220), (4, 122301915), (5, 97841532), (6, 81534610), (10, 48920766), (12, 40767305), (15, 32613844), (20, 24460383), (30, 16306922), (60, 8153461), (823, 594420), (1646, 297210), (2469, 198140), (3292, 148605), (4115, 118884), (4938, 99070), (8230, 59442), (9876, 49535), (9907, 49380), (12345, 39628), (16460, 29721), (19814, 24690)]