30302872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 63360000

約数和(自身を除く): 33057128

約数列:

[1, 2, 4, 8, 19, 31, 38, 59, 62, 76, 109, 118, 124, 152, 218, 236, 248, 436, 472, 589, 872, 1121, 1178, 1829, 2071, 2242, 2356, 3379, 3658, 4142, 4484, 4712, 6431, 6758, 7316, 8284, 8968, 12862, 13516, 14632, 16568, 25724, 27032, 34751, 51448, 64201, 69502, 122189, 128402, 139004, 199361, 244378, 256804, 278008, 398722, 488756, 513608, 797444, 977512, 1594888, 3787859, 7575718, 15151436, 30302872]

約数ペア:

[(1, 30302872), (2, 15151436), (4, 7575718), (8, 3787859), (19, 1594888), (31, 977512), (38, 797444), (59, 513608), (62, 488756), (76, 398722), (109, 278008), (118, 256804), (124, 244378), (152, 199361), (218, 139004), (236, 128402), (248, 122189), (436, 69502), (472, 64201), (589, 51448), (872, 34751), (1121, 27032), (1178, 25724), (1829, 16568), (2071, 14632), (2242, 13516), (2356, 12862), (3379, 8968), (3658, 8284), (4142, 7316), (4484, 6758), (4712, 6431)]