15939390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{887}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 22422210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 599, 887, 1198, 1774, 1797, 2661, 2995, 3594, 4435, 5322, 5990, 8870, 8985, 13305, 17970, 26610, 531313, 1062626, 1593939, 2656565, 3187878, 5313130, 7969695, 15939390]

約数ペア:

[(1, 15939390), (2, 7969695), (3, 5313130), (5, 3187878), (6, 2656565), (10, 1593939), (15, 1062626), (30, 531313), (599, 26610), (887, 17970), (1198, 13305), (1774, 8985), (1797, 8870), (2661, 5990), (2995, 5322), (3594, 4435)]