123706620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40427}}^1$

素因数の和:40459

約数の個数: 72

約数和(自身を含む): 397326384

約数和(自身を除く): 273619764

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, 40427, 80854, 121281, 161708, 202135, 242562, 363843, 404270, 485124, 606405, 687259, 727686, 808540, 1212810, 1374518, 1455372, 1819215, 2061777, 2425620, 2749036, 3436295, 3638430, 4123554, 6185331, 6872590, 7276860, 8247108, 10308885, 12370662, 13745180, 20617770, 24741324, 30926655, 41235540, 61853310, 123706620]

約数ペア:

[(1, 123706620), (2, 61853310), (3, 41235540), (4, 30926655), (5, 24741324), (6, 20617770), (9, 13745180), (10, 12370662), (12, 10308885), (15, 8247108), (17, 7276860), (18, 6872590), (20, 6185331), (30, 4123554), (34, 3638430), (36, 3436295), (45, 2749036), (51, 2425620), (60, 2061777), (68, 1819215), (85, 1455372), (90, 1374518), (102, 1212810), (153, 808540), (170, 727686), (180, 687259), (204, 606405), (255, 485124), (306, 404270), (340, 363843), (510, 242562), (612, 202135), (765, 161708), (1020, 121281), (1530, 80854), (3060, 40427)]