12521730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 32796288

約数和(自身を除く): 20274558

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 331, 390, 485, 582, 662, 970, 993, 1261, 1455, 1655, 1986, 2522, 2910, 3310, 3783, 4303, 4965, 6305, 7566, 8606, 9930, 12610, 12909, 18915, 21515, 25818, 32107, 37830, 43030, 64214, 64545, 96321, 129090, 160535, 192642, 321070, 417391, 481605, 834782, 963210, 1252173, 2086955, 2504346, 4173910, 6260865, 12521730]

約数ペア:

[(1, 12521730), (2, 6260865), (3, 4173910), (5, 2504346), (6, 2086955), (10, 1252173), (13, 963210), (15, 834782), (26, 481605), (30, 417391), (39, 321070), (65, 192642), (78, 160535), (97, 129090), (130, 96321), (194, 64545), (195, 64214), (291, 43030), (331, 37830), (390, 32107), (485, 25818), (582, 21515), (662, 18915), (970, 12909), (993, 12610), (1261, 9930), (1455, 8606), (1655, 7566), (1986, 6305), (2522, 4965), (2910, 4303), (3310, 3783)]