15947970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 25420350

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 797, 870, 1334, 1594, 2001, 2391, 3335, 3985, 4002, 4782, 6670, 7970, 10005, 11955, 18331, 20010, 23113, 23910, 36662, 46226, 54993, 69339, 91655, 109986, 115565, 138678, 183310, 231130, 274965, 346695, 531599, 549930, 693390, 1063198, 1594797, 2657995, 3189594, 5315990, 7973985, 15947970]

約数ペア:

[(1, 15947970), (2, 7973985), (3, 5315990), (5, 3189594), (6, 2657995), (10, 1594797), (15, 1063198), (23, 693390), (29, 549930), (30, 531599), (46, 346695), (58, 274965), (69, 231130), (87, 183310), (115, 138678), (138, 115565), (145, 109986), (174, 91655), (230, 69339), (290, 54993), (345, 46226), (435, 36662), (667, 23910), (690, 23113), (797, 20010), (870, 18331), (1334, 11955), (1594, 10005), (2001, 7970), (2391, 6670), (3335, 4782), (3985, 4002)]