2078190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3624210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 179, 215, 258, 270, 358, 387, 430, 537, 645, 774, 895, 1074, 1161, 1290, 1611, 1790, 1935, 2322, 2685, 3222, 3870, 4833, 5370, 5805, 7697, 8055, 9666, 11610, 15394, 16110, 23091, 24165, 38485, 46182, 48330, 69273, 76970, 115455, 138546, 207819, 230910, 346365, 415638, 692730, 1039095, 2078190]

約数ペア:

[(1, 2078190), (2, 1039095), (3, 692730), (5, 415638), (6, 346365), (9, 230910), (10, 207819), (15, 138546), (18, 115455), (27, 76970), (30, 69273), (43, 48330), (45, 46182), (54, 38485), (86, 24165), (90, 23091), (129, 16110), (135, 15394), (179, 11610), (215, 9666), (258, 8055), (270, 7697), (358, 5805), (387, 5370), (430, 4833), (537, 3870), (645, 3222), (774, 2685), (895, 2322), (1074, 1935), (1161, 1790), (1290, 1611)]