31094640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2311

約数の個数: 120

約数和(自身を含む): 109970640

約数和(自身を除く): 78876000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2273, 2280, 2736, 3420, 4546, 4560, 6819, 6840, 9092, 11365, 13638, 13680, 18184, 20457, 22730, 27276, 34095, 36368, 40914, 43187, 45460, 54552, 68190, 81828, 86374, 90920, 102285, 109104, 129561, 136380, 163656, 172748, 181840, 204570, 215935, 259122, 272760, 327312, 345496, 388683, 409140, 431870, 518244, 545520, 647805, 690992, 777366, 818280, 863740, 1036488, 1295610, 1554732, 1636560, 1727480, 1943415, 2072976, 2591220, 3109464, 3454960, 3886830, 5182440, 6218928, 7773660, 10364880, 15547320, 31094640]

約数ペア:

[(1, 31094640), (2, 15547320), (3, 10364880), (4, 7773660), (5, 6218928), (6, 5182440), (8, 3886830), (9, 3454960), (10, 3109464), (12, 2591220), (15, 2072976), (16, 1943415), (18, 1727480), (19, 1636560), (20, 1554732), (24, 1295610), (30, 1036488), (36, 863740), (38, 818280), (40, 777366), (45, 690992), (48, 647805), (57, 545520), (60, 518244), (72, 431870), (76, 409140), (80, 388683), (90, 345496), (95, 327312), (114, 272760), (120, 259122), (144, 215935), (152, 204570), (171, 181840), (180, 172748), (190, 163656), (228, 136380), (240, 129561), (285, 109104), (304, 102285), (342, 90920), (360, 86374), (380, 81828), (456, 68190), (570, 54552), (684, 45460), (720, 43187), (760, 40914), (855, 36368), (912, 34095), (1140, 27276), (1368, 22730), (1520, 20457), (1710, 18184), (2273, 13680), (2280, 13638), (2736, 11365), (3420, 9092), (4546, 6840), (4560, 6819)]