3987547590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{20327}}^1$

素因数の和:20853

約数の個数: 64

約数和(自身を含む): 10327274496

約数和(自身を除く): 6339726906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 503, 1006, 1509, 2515, 3018, 5030, 6539, 7545, 13078, 15090, 19617, 20327, 32695, 39234, 40654, 60981, 65390, 98085, 101635, 121962, 196170, 203270, 264251, 304905, 528502, 609810, 792753, 1321255, 1585506, 2642510, 3963765, 7927530, 10224481, 20448962, 30673443, 51122405, 61346886, 102244810, 132918253, 153367215, 265836506, 306734430, 398754759, 664591265, 797509518, 1329182530, 1993773795, 3987547590]

約数ペア:

[(1, 3987547590), (2, 1993773795), (3, 1329182530), (5, 797509518), (6, 664591265), (10, 398754759), (13, 306734430), (15, 265836506), (26, 153367215), (30, 132918253), (39, 102244810), (65, 61346886), (78, 51122405), (130, 30673443), (195, 20448962), (390, 10224481), (503, 7927530), (1006, 3963765), (1509, 2642510), (2515, 1585506), (3018, 1321255), (5030, 792753), (6539, 609810), (7545, 528502), (13078, 304905), (15090, 264251), (19617, 203270), (20327, 196170), (32695, 121962), (39234, 101635), (40654, 98085), (60981, 65390)]