31374180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10253}}^1$

素因数の和:10285

約数の個数: 72

約数和(自身を含む): 100776312

約数和(自身を除く): 69402132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10253, 20506, 30759, 41012, 51265, 61518, 92277, 102530, 123036, 153795, 174301, 184554, 205060, 307590, 348602, 369108, 461385, 522903, 615180, 697204, 871505, 922770, 1045806, 1568709, 1743010, 1845540, 2091612, 2614515, 3137418, 3486020, 5229030, 6274836, 7843545, 10458060, 15687090, 31374180]

約数ペア:

[(1, 31374180), (2, 15687090), (3, 10458060), (4, 7843545), (5, 6274836), (6, 5229030), (9, 3486020), (10, 3137418), (12, 2614515), (15, 2091612), (17, 1845540), (18, 1743010), (20, 1568709), (30, 1045806), (34, 922770), (36, 871505), (45, 697204), (51, 615180), (60, 522903), (68, 461385), (85, 369108), (90, 348602), (102, 307590), (153, 205060), (170, 184554), (180, 174301), (204, 153795), (255, 123036), (306, 102530), (340, 92277), (510, 61518), (612, 51265), (765, 41012), (1020, 30759), (1530, 20506), (3060, 10253)]