27819480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 95256000

約数和(自身を除く): 67436520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1049, 1105, 1326, 1560, 1768, 2040, 2098, 2210, 2652, 3147, 3315, 4196, 4420, 5245, 5304, 6294, 6630, 8392, 8840, 10490, 12588, 13260, 13637, 15735, 17833, 20980, 25176, 26520, 27274, 31470, 35666, 40911, 41960, 53499, 54548, 62940, 68185, 71332, 81822, 89165, 106998, 109096, 125880, 136370, 142664, 163644, 178330, 204555, 213996, 231829, 267495, 272740, 327288, 356660, 409110, 427992, 463658, 534990, 545480, 695487, 713320, 818220, 927316, 1069980, 1159145, 1390974, 1636440, 1854632, 2139960, 2318290, 2781948, 3477435, 4636580, 5563896, 6954870, 9273160, 13909740, 27819480]

約数ペア:

[(1, 27819480), (2, 13909740), (3, 9273160), (4, 6954870), (5, 5563896), (6, 4636580), (8, 3477435), (10, 2781948), (12, 2318290), (13, 2139960), (15, 1854632), (17, 1636440), (20, 1390974), (24, 1159145), (26, 1069980), (30, 927316), (34, 818220), (39, 713320), (40, 695487), (51, 545480), (52, 534990), (60, 463658), (65, 427992), (68, 409110), (78, 356660), (85, 327288), (102, 272740), (104, 267495), (120, 231829), (130, 213996), (136, 204555), (156, 178330), (170, 163644), (195, 142664), (204, 136370), (221, 125880), (255, 109096), (260, 106998), (312, 89165), (340, 81822), (390, 71332), (408, 68185), (442, 62940), (510, 54548), (520, 53499), (663, 41960), (680, 40911), (780, 35666), (884, 31470), (1020, 27274), (1049, 26520), (1105, 25176), (1326, 20980), (1560, 17833), (1768, 15735), (2040, 13637), (2098, 13260), (2210, 12588), (2652, 10490), (3147, 8840), (3315, 8392), (4196, 6630), (4420, 6294), (5245, 5304)]