538690860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{17299}}^1$

素因数の和:17487

約数の個数: 72

約数和(自身を含む): 1643569200

約数和(自身を除く): 1104878340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 17299, 31140, 34598, 51897, 69196, 86495, 103794, 155691, 172990, 207588, 259485, 311382, 345980, 518970, 622764, 778455, 1037940, 1556910, 2992727, 3113820, 5985454, 8978181, 11970908, 14963635, 17956362, 26934543, 29927270, 35912724, 44890905, 53869086, 59854540, 89781810, 107738172, 134672715, 179563620, 269345430, 538690860]

約数ペア:

[(1, 538690860), (2, 269345430), (3, 179563620), (4, 134672715), (5, 107738172), (6, 89781810), (9, 59854540), (10, 53869086), (12, 44890905), (15, 35912724), (18, 29927270), (20, 26934543), (30, 17956362), (36, 14963635), (45, 11970908), (60, 8978181), (90, 5985454), (173, 3113820), (180, 2992727), (346, 1556910), (519, 1037940), (692, 778455), (865, 622764), (1038, 518970), (1557, 345980), (1730, 311382), (2076, 259485), (2595, 207588), (3114, 172990), (3460, 155691), (5190, 103794), (6228, 86495), (7785, 69196), (10380, 51897), (15570, 34598), (17299, 31140)]