27709740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 84520800

約数和(自身を除く): 56811060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 599, 771, 1028, 1198, 1285, 1542, 1797, 2313, 2396, 2570, 2995, 3084, 3594, 3855, 4626, 5140, 5391, 5990, 7188, 7710, 8985, 9252, 10782, 11565, 11980, 15420, 17970, 21564, 23130, 26955, 35940, 46260, 53910, 107820, 153943, 307886, 461829, 615772, 769715, 923658, 1385487, 1539430, 1847316, 2309145, 2770974, 3078860, 4618290, 5541948, 6927435, 9236580, 13854870, 27709740]

約数ペア:

[(1, 27709740), (2, 13854870), (3, 9236580), (4, 6927435), (5, 5541948), (6, 4618290), (9, 3078860), (10, 2770974), (12, 2309145), (15, 1847316), (18, 1539430), (20, 1385487), (30, 923658), (36, 769715), (45, 615772), (60, 461829), (90, 307886), (180, 153943), (257, 107820), (514, 53910), (599, 46260), (771, 35940), (1028, 26955), (1198, 23130), (1285, 21564), (1542, 17970), (1797, 15420), (2313, 11980), (2396, 11565), (2570, 10782), (2995, 9252), (3084, 8985), (3594, 7710), (3855, 7188), (4626, 5990), (5140, 5391)]