2812740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 9295104

約数和(自身を除く): 6482364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 181, 185, 210, 222, 259, 362, 370, 420, 444, 518, 543, 555, 724, 740, 777, 905, 1036, 1086, 1110, 1267, 1295, 1554, 1810, 2172, 2220, 2534, 2590, 2715, 3108, 3620, 3801, 3885, 5068, 5180, 5430, 6335, 6697, 7602, 7770, 10860, 12670, 13394, 15204, 15540, 19005, 20091, 25340, 26788, 33485, 38010, 40182, 46879, 66970, 76020, 80364, 93758, 100455, 133940, 140637, 187516, 200910, 234395, 281274, 401820, 468790, 562548, 703185, 937580, 1406370, 2812740]

約数ペア:

[(1, 2812740), (2, 1406370), (3, 937580), (4, 703185), (5, 562548), (6, 468790), (7, 401820), (10, 281274), (12, 234395), (14, 200910), (15, 187516), (20, 140637), (21, 133940), (28, 100455), (30, 93758), (35, 80364), (37, 76020), (42, 66970), (60, 46879), (70, 40182), (74, 38010), (84, 33485), (105, 26788), (111, 25340), (140, 20091), (148, 19005), (181, 15540), (185, 15204), (210, 13394), (222, 12670), (259, 10860), (362, 7770), (370, 7602), (420, 6697), (444, 6335), (518, 5430), (543, 5180), (555, 5068), (724, 3885), (740, 3801), (777, 3620), (905, 3108), (1036, 2715), (1086, 2590), (1110, 2534), (1267, 2220), (1295, 2172), (1554, 1810)]