179707410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1657

約数の個数: 80

約数和(自身を含む): 486783000

約数和(自身を除く): 307075590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 270, 298, 405, 447, 745, 810, 894, 1341, 1489, 1490, 2235, 2682, 2978, 4023, 4467, 4470, 6705, 7445, 8046, 8934, 12069, 13401, 13410, 14890, 20115, 22335, 24138, 26802, 40203, 40230, 44670, 60345, 67005, 80406, 120609, 120690, 134010, 201015, 221861, 241218, 402030, 443722, 603045, 665583, 1109305, 1206090, 1331166, 1996749, 2218610, 3327915, 3993498, 5990247, 6655830, 9983745, 11980494, 17970741, 19967490, 29951235, 35941482, 59902470, 89853705, 179707410]

約数ペア:

[(1, 179707410), (2, 89853705), (3, 59902470), (5, 35941482), (6, 29951235), (9, 19967490), (10, 17970741), (15, 11980494), (18, 9983745), (27, 6655830), (30, 5990247), (45, 3993498), (54, 3327915), (81, 2218610), (90, 1996749), (135, 1331166), (149, 1206090), (162, 1109305), (270, 665583), (298, 603045), (405, 443722), (447, 402030), (745, 241218), (810, 221861), (894, 201015), (1341, 134010), (1489, 120690), (1490, 120609), (2235, 80406), (2682, 67005), (2978, 60345), (4023, 44670), (4467, 40230), (4470, 40203), (6705, 26802), (7445, 24138), (8046, 22335), (8934, 20115), (12069, 14890), (13401, 13410)]