40903020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13367}}^1$

素因数の和:13399

約数の個数: 72

約数和(自身を含む): 131380704

約数和(自身を除く): 90477684

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, 13367, 26734, 40101, 53468, 66835, 80202, 120303, 133670, 160404, 200505, 227239, 240606, 267340, 401010, 454478, 481212, 601515, 681717, 802020, 908956, 1136195, 1203030, 1363434, 2045151, 2272390, 2406060, 2726868, 3408585, 4090302, 4544780, 6817170, 8180604, 10225755, 13634340, 20451510, 40903020]

約数ペア:

[(1, 40903020), (2, 20451510), (3, 13634340), (4, 10225755), (5, 8180604), (6, 6817170), (9, 4544780), (10, 4090302), (12, 3408585), (15, 2726868), (17, 2406060), (18, 2272390), (20, 2045151), (30, 1363434), (34, 1203030), (36, 1136195), (45, 908956), (51, 802020), (60, 681717), (68, 601515), (85, 481212), (90, 454478), (102, 401010), (153, 267340), (170, 240606), (180, 227239), (204, 200505), (255, 160404), (306, 133670), (340, 120303), (510, 80202), (612, 66835), (765, 53468), (1020, 40101), (1530, 26734), (3060, 13367)]