1520362788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{3119}}^1$

素因数の和:3969

約数の個数: 72

約数和(自身を含む): 4133001600

約数和(自身を除く): 2612638812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 829, 1658, 2487, 3119, 3316, 4974, 5803, 6238, 9357, 9948, 11606, 12476, 17409, 18714, 21833, 23212, 34818, 37428, 40621, 43666, 65499, 69636, 81242, 87332, 121863, 130998, 152831, 162484, 243726, 261996, 305662, 458493, 487452, 611324, 916986, 1833972, 2585651, 5171302, 7756953, 10342604, 15513906, 18099557, 31027812, 36199114, 54298671, 72398228, 108597342, 126696899, 217194684, 253393798, 380090697, 506787596, 760181394, 1520362788]

約数ペア:

[(1, 1520362788), (2, 760181394), (3, 506787596), (4, 380090697), (6, 253393798), (7, 217194684), (12, 126696899), (14, 108597342), (21, 72398228), (28, 54298671), (42, 36199114), (49, 31027812), (84, 18099557), (98, 15513906), (147, 10342604), (196, 7756953), (294, 5171302), (588, 2585651), (829, 1833972), (1658, 916986), (2487, 611324), (3119, 487452), (3316, 458493), (4974, 305662), (5803, 261996), (6238, 243726), (9357, 162484), (9948, 152831), (11606, 130998), (12476, 121863), (17409, 87332), (18714, 81242), (21833, 69636), (23212, 65499), (34818, 43666), (37428, 40621)]