121345740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1373}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 369100368

約数和(自身を除く): 247754628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1373, 1473, 1964, 2455, 2746, 2946, 4119, 4419, 4910, 5492, 5892, 6865, 7365, 8238, 8838, 9820, 12357, 13730, 14730, 16476, 17676, 20595, 22095, 24714, 27460, 29460, 41190, 44190, 49428, 61785, 82380, 88380, 123570, 247140, 674143, 1348286, 2022429, 2696572, 3370715, 4044858, 6067287, 6741430, 8089716, 10112145, 12134574, 13482860, 20224290, 24269148, 30336435, 40448580, 60672870, 121345740]

約数ペア:

[(1, 121345740), (2, 60672870), (3, 40448580), (4, 30336435), (5, 24269148), (6, 20224290), (9, 13482860), (10, 12134574), (12, 10112145), (15, 8089716), (18, 6741430), (20, 6067287), (30, 4044858), (36, 3370715), (45, 2696572), (60, 2022429), (90, 1348286), (180, 674143), (491, 247140), (982, 123570), (1373, 88380), (1473, 82380), (1964, 61785), (2455, 49428), (2746, 44190), (2946, 41190), (4119, 29460), (4419, 27460), (4910, 24714), (5492, 22095), (5892, 20595), (6865, 17676), (7365, 16476), (8238, 14730), (8838, 13730), (9820, 12357)]