27402180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 89046720

約数和(自身を除く): 61644540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 43, 52, 57, 60, 65, 76, 78, 86, 95, 114, 129, 130, 156, 172, 190, 195, 215, 228, 247, 258, 260, 285, 380, 390, 430, 494, 516, 559, 570, 645, 741, 780, 817, 860, 988, 1118, 1140, 1235, 1290, 1482, 1634, 1677, 1849, 2236, 2451, 2470, 2580, 2795, 2964, 3268, 3354, 3698, 3705, 4085, 4902, 4940, 5547, 5590, 6708, 7396, 7410, 8170, 8385, 9245, 9804, 10621, 11094, 11180, 12255, 14820, 16340, 16770, 18490, 21242, 22188, 24037, 24510, 27735, 31863, 33540, 35131, 36980, 42484, 48074, 49020, 53105, 55470, 63726, 70262, 72111, 96148, 105393, 106210, 110940, 120185, 127452, 140524, 144222, 159315, 175655, 210786, 212420, 240370, 288444, 318630, 351310, 360555, 421572, 456703, 480740, 526965, 637260, 702620, 721110, 913406, 1053930, 1370109, 1442220, 1826812, 2107860, 2283515, 2740218, 4567030, 5480436, 6850545, 9134060, 13701090, 27402180]

約数ペア:

[(1, 27402180), (2, 13701090), (3, 9134060), (4, 6850545), (5, 5480436), (6, 4567030), (10, 2740218), (12, 2283515), (13, 2107860), (15, 1826812), (19, 1442220), (20, 1370109), (26, 1053930), (30, 913406), (38, 721110), (39, 702620), (43, 637260), (52, 526965), (57, 480740), (60, 456703), (65, 421572), (76, 360555), (78, 351310), (86, 318630), (95, 288444), (114, 240370), (129, 212420), (130, 210786), (156, 175655), (172, 159315), (190, 144222), (195, 140524), (215, 127452), (228, 120185), (247, 110940), (258, 106210), (260, 105393), (285, 96148), (380, 72111), (390, 70262), (430, 63726), (494, 55470), (516, 53105), (559, 49020), (570, 48074), (645, 42484), (741, 36980), (780, 35131), (817, 33540), (860, 31863), (988, 27735), (1118, 24510), (1140, 24037), (1235, 22188), (1290, 21242), (1482, 18490), (1634, 16770), (1677, 16340), (1849, 14820), (2236, 12255), (2451, 11180), (2470, 11094), (2580, 10621), (2795, 9804), (2964, 9245), (3268, 8385), (3354, 8170), (3698, 7410), (3705, 7396), (4085, 6708), (4902, 5590), (4940, 5547)]