7225980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 20490624

約数和(自身を除く): 13264644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1451, 1660, 2490, 2902, 4353, 4980, 5804, 7255, 8706, 14510, 17412, 21765, 29020, 43530, 87060, 120433, 240866, 361299, 481732, 602165, 722598, 1204330, 1445196, 1806495, 2408660, 3612990, 7225980]

約数ペア:

[(1, 7225980), (2, 3612990), (3, 2408660), (4, 1806495), (5, 1445196), (6, 1204330), (10, 722598), (12, 602165), (15, 481732), (20, 361299), (30, 240866), (60, 120433), (83, 87060), (166, 43530), (249, 29020), (332, 21765), (415, 17412), (498, 14510), (830, 8706), (996, 7255), (1245, 5804), (1451, 4980), (1660, 4353), (2490, 2902)]