12638130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 31667328

約数和(自身を除く): 19029198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 97, 101, 129, 194, 202, 215, 258, 291, 303, 430, 485, 505, 582, 606, 645, 970, 1010, 1290, 1455, 1515, 2910, 3030, 4171, 4343, 8342, 8686, 9797, 12513, 13029, 19594, 20855, 21715, 25026, 26058, 29391, 41710, 43430, 48985, 58782, 62565, 65145, 97970, 125130, 130290, 146955, 293910, 421271, 842542, 1263813, 2106355, 2527626, 4212710, 6319065, 12638130]

約数ペア:

[(1, 12638130), (2, 6319065), (3, 4212710), (5, 2527626), (6, 2106355), (10, 1263813), (15, 842542), (30, 421271), (43, 293910), (86, 146955), (97, 130290), (101, 125130), (129, 97970), (194, 65145), (202, 62565), (215, 58782), (258, 48985), (291, 43430), (303, 41710), (430, 29391), (485, 26058), (505, 25026), (582, 21715), (606, 20855), (645, 19594), (970, 13029), (1010, 12513), (1290, 9797), (1455, 8686), (1515, 8342), (2910, 4343), (3030, 4171)]