180161810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 345254400

約数和(自身を除く): 165092590

約数列:

[1, 2, 5, 10, 47, 59, 73, 89, 94, 118, 146, 178, 235, 295, 365, 445, 470, 590, 730, 890, 2773, 3431, 4183, 4307, 5251, 5546, 6497, 6862, 8366, 8614, 10502, 12994, 13865, 17155, 20915, 21535, 26255, 27730, 32485, 34310, 41830, 43070, 52510, 64970, 202429, 246797, 305359, 383323, 404858, 493594, 610718, 766646, 1012145, 1233985, 1526795, 1916615, 2024290, 2467970, 3053590, 3833230, 18016181, 36032362, 90080905, 180161810]

約数ペア:

[(1, 180161810), (2, 90080905), (5, 36032362), (10, 18016181), (47, 3833230), (59, 3053590), (73, 2467970), (89, 2024290), (94, 1916615), (118, 1526795), (146, 1233985), (178, 1012145), (235, 766646), (295, 610718), (365, 493594), (445, 404858), (470, 383323), (590, 305359), (730, 246797), (890, 202429), (2773, 64970), (3431, 52510), (4183, 43070), (4307, 41830), (5251, 34310), (5546, 32485), (6497, 27730), (6862, 26255), (8366, 21535), (8614, 20915), (10502, 17155), (12994, 13865)]