128224170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1429}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 333950760

約数和(自身を除く): 205726590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 997, 1429, 1994, 2858, 2991, 4287, 4985, 5982, 7145, 8574, 8973, 9970, 12861, 14290, 14955, 17946, 21435, 25722, 29910, 42870, 44865, 64305, 89730, 128610, 1424713, 2849426, 4274139, 7123565, 8548278, 12822417, 14247130, 21370695, 25644834, 42741390, 64112085, 128224170]

約数ペア:

[(1, 128224170), (2, 64112085), (3, 42741390), (5, 25644834), (6, 21370695), (9, 14247130), (10, 12822417), (15, 8548278), (18, 7123565), (30, 4274139), (45, 2849426), (90, 1424713), (997, 128610), (1429, 89730), (1994, 64305), (2858, 44865), (2991, 42870), (4287, 29910), (4985, 25722), (5982, 21435), (7145, 17946), (8574, 14955), (8973, 14290), (9970, 12861)]