8444340

素因数分解:

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

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 26234208

約数和(自身を除く): 17789868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1091, 1290, 1548, 1935, 2182, 2580, 3273, 3870, 4364, 5455, 6546, 7740, 9819, 10910, 13092, 16365, 19638, 21820, 32730, 39276, 46913, 49095, 65460, 93826, 98190, 140739, 187652, 196380, 234565, 281478, 422217, 469130, 562956, 703695, 844434, 938260, 1407390, 1688868, 2111085, 2814780, 4222170, 8444340]

約数ペア:

[(1, 8444340), (2, 4222170), (3, 2814780), (4, 2111085), (5, 1688868), (6, 1407390), (9, 938260), (10, 844434), (12, 703695), (15, 562956), (18, 469130), (20, 422217), (30, 281478), (36, 234565), (43, 196380), (45, 187652), (60, 140739), (86, 98190), (90, 93826), (129, 65460), (172, 49095), (180, 46913), (215, 39276), (258, 32730), (387, 21820), (430, 19638), (516, 16365), (645, 13092), (774, 10910), (860, 9819), (1091, 7740), (1290, 6546), (1548, 5455), (1935, 4364), (2182, 3870), (2580, 3273)]