40439430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26431}}^1$

素因数の和:26461

約数の個数: 48

約数和(自身を含む): 111331584

約数和(自身を除く): 70892154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 26431, 52862, 79293, 132155, 158586, 237879, 264310, 396465, 449327, 475758, 792930, 898654, 1189395, 1347981, 2246635, 2378790, 2695962, 4043943, 4493270, 6739905, 8087886, 13479810, 20219715, 40439430]

約数ペア:

[(1, 40439430), (2, 20219715), (3, 13479810), (5, 8087886), (6, 6739905), (9, 4493270), (10, 4043943), (15, 2695962), (17, 2378790), (18, 2246635), (30, 1347981), (34, 1189395), (45, 898654), (51, 792930), (85, 475758), (90, 449327), (102, 396465), (153, 264310), (170, 237879), (255, 158586), (306, 132155), (510, 79293), (765, 52862), (1530, 26431)]