128521710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3671}}^1$

素因数の和:4073

約数の個数: 48

約数和(自身を含む): 335106720

約数和(自身を除く): 206585010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1945, 2334, 3501, 3671, 3890, 5835, 7002, 7342, 11013, 11670, 17505, 18355, 22026, 33039, 35010, 36710, 55065, 66078, 110130, 165195, 330390, 1428019, 2856038, 4284057, 7140095, 8568114, 12852171, 14280190, 21420285, 25704342, 42840570, 64260855, 128521710]

約数ペア:

[(1, 128521710), (2, 64260855), (3, 42840570), (5, 25704342), (6, 21420285), (9, 14280190), (10, 12852171), (15, 8568114), (18, 7140095), (30, 4284057), (45, 2856038), (90, 1428019), (389, 330390), (778, 165195), (1167, 110130), (1945, 66078), (2334, 55065), (3501, 36710), (3671, 35010), (3890, 33039), (5835, 22026), (7002, 18355), (7342, 17505), (11013, 11670)]