2814780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 5257284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1091, 1290, 2182, 2580, 3273, 4364, 5455, 6546, 10910, 13092, 16365, 21820, 32730, 46913, 65460, 93826, 140739, 187652, 234565, 281478, 469130, 562956, 703695, 938260, 1407390, 2814780]

約数ペア:

[(1, 2814780), (2, 1407390), (3, 938260), (4, 703695), (5, 562956), (6, 469130), (10, 281478), (12, 234565), (15, 187652), (20, 140739), (30, 93826), (43, 65460), (60, 46913), (86, 32730), (129, 21820), (172, 16365), (215, 13092), (258, 10910), (430, 6546), (516, 5455), (645, 4364), (860, 3273), (1091, 2580), (1290, 2182)]