17897940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5849}}^1$

素因数の和:5881

約数の個数: 72

約数和(自身を含む): 57493800

約数和(自身を除く): 39595860

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, 5849, 11698, 17547, 23396, 29245, 35094, 52641, 58490, 70188, 87735, 99433, 105282, 116980, 175470, 198866, 210564, 263205, 298299, 350940, 397732, 497165, 526410, 596598, 894897, 994330, 1052820, 1193196, 1491495, 1789794, 1988660, 2982990, 3579588, 4474485, 5965980, 8948970, 17897940]

約数ペア:

[(1, 17897940), (2, 8948970), (3, 5965980), (4, 4474485), (5, 3579588), (6, 2982990), (9, 1988660), (10, 1789794), (12, 1491495), (15, 1193196), (17, 1052820), (18, 994330), (20, 894897), (30, 596598), (34, 526410), (36, 497165), (45, 397732), (51, 350940), (60, 298299), (68, 263205), (85, 210564), (90, 198866), (102, 175470), (153, 116980), (170, 105282), (180, 99433), (204, 87735), (255, 70188), (306, 58490), (340, 52641), (510, 35094), (612, 29245), (765, 23396), (1020, 17547), (1530, 11698), (3060, 5849)]