30391816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 40571384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 383, 436, 728, 763, 766, 872, 1417, 1526, 1532, 2681, 2834, 3052, 3064, 4979, 5362, 5668, 6104, 9919, 9958, 10724, 11336, 19838, 19916, 21448, 34853, 39676, 39832, 41747, 69706, 79352, 83494, 139412, 166988, 278824, 292229, 333976, 542711, 584458, 1085422, 1168916, 2170844, 2337832, 3798977, 4341688, 7597954, 15195908, 30391816]

約数ペア:

[(1, 30391816), (2, 15195908), (4, 7597954), (7, 4341688), (8, 3798977), (13, 2337832), (14, 2170844), (26, 1168916), (28, 1085422), (52, 584458), (56, 542711), (91, 333976), (104, 292229), (109, 278824), (182, 166988), (218, 139412), (364, 83494), (383, 79352), (436, 69706), (728, 41747), (763, 39832), (766, 39676), (872, 34853), (1417, 21448), (1526, 19916), (1532, 19838), (2681, 11336), (2834, 10724), (3052, 9958), (3064, 9919), (4979, 6104), (5362, 5668)]