30253960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2422

約数の個数: 64

約数和(自身を含む): 76852800

約数和(自身を除く): 46598840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2371, 2552, 3190, 4742, 6380, 9484, 11855, 12760, 18968, 23710, 26081, 47420, 52162, 68759, 94840, 104324, 130405, 137518, 208648, 260810, 275036, 343795, 521620, 550072, 687590, 756349, 1043240, 1375180, 1512698, 2750360, 3025396, 3781745, 6050792, 7563490, 15126980, 30253960]

約数ペア:

[(1, 30253960), (2, 15126980), (4, 7563490), (5, 6050792), (8, 3781745), (10, 3025396), (11, 2750360), (20, 1512698), (22, 1375180), (29, 1043240), (40, 756349), (44, 687590), (55, 550072), (58, 521620), (88, 343795), (110, 275036), (116, 260810), (145, 208648), (220, 137518), (232, 130405), (290, 104324), (319, 94840), (440, 68759), (580, 52162), (638, 47420), (1160, 26081), (1276, 23710), (1595, 18968), (2371, 12760), (2552, 11855), (3190, 9484), (4742, 6380)]