2445180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 6943104

約数和(自身を除く): 4497924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 491, 498, 830, 982, 996, 1245, 1473, 1660, 1964, 2455, 2490, 2946, 4910, 4980, 5892, 7365, 9820, 14730, 29460, 40753, 81506, 122259, 163012, 203765, 244518, 407530, 489036, 611295, 815060, 1222590, 2445180]

約数ペア:

[(1, 2445180), (2, 1222590), (3, 815060), (4, 611295), (5, 489036), (6, 407530), (10, 244518), (12, 203765), (15, 163012), (20, 122259), (30, 81506), (60, 40753), (83, 29460), (166, 14730), (249, 9820), (332, 7365), (415, 5892), (491, 4980), (498, 4910), (830, 2946), (982, 2490), (996, 2455), (1245, 1964), (1473, 1660)]