1249980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 3556224

約数和(自身を除く): 2306244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 251, 332, 415, 498, 502, 753, 830, 996, 1004, 1245, 1255, 1506, 1660, 2490, 2510, 3012, 3765, 4980, 5020, 7530, 15060, 20833, 41666, 62499, 83332, 104165, 124998, 208330, 249996, 312495, 416660, 624990, 1249980]

約数ペア:

[(1, 1249980), (2, 624990), (3, 416660), (4, 312495), (5, 249996), (6, 208330), (10, 124998), (12, 104165), (15, 83332), (20, 62499), (30, 41666), (60, 20833), (83, 15060), (166, 7530), (249, 5020), (251, 4980), (332, 3765), (415, 3012), (498, 2510), (502, 2490), (753, 1660), (830, 1506), (996, 1255), (1004, 1245)]