11209980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 31780224

約数和(自身を除く): 20570244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2251, 2490, 4502, 4980, 6753, 9004, 11255, 13506, 22510, 27012, 33765, 45020, 67530, 135060, 186833, 373666, 560499, 747332, 934165, 1120998, 1868330, 2241996, 2802495, 3736660, 5604990, 11209980]

約数ペア:

[(1, 11209980), (2, 5604990), (3, 3736660), (4, 2802495), (5, 2241996), (6, 1868330), (10, 1120998), (12, 934165), (15, 747332), (20, 560499), (30, 373666), (60, 186833), (83, 135060), (166, 67530), (249, 45020), (332, 33765), (415, 27012), (498, 22510), (830, 13506), (996, 11255), (1245, 9004), (1660, 6753), (2251, 4980), (2490, 4502)]