28686060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 100717344

約数和(自身を除く): 72031284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 41, 45, 46, 52, 60, 65, 69, 78, 82, 90, 92, 115, 117, 123, 130, 138, 156, 164, 169, 180, 195, 205, 207, 230, 234, 246, 260, 276, 299, 338, 345, 369, 390, 410, 414, 460, 468, 492, 507, 533, 585, 598, 615, 676, 690, 738, 780, 820, 828, 845, 897, 943, 1014, 1035, 1066, 1170, 1196, 1230, 1380, 1476, 1495, 1521, 1599, 1690, 1794, 1845, 1886, 2028, 2070, 2132, 2340, 2460, 2535, 2665, 2691, 2829, 2990, 3042, 3198, 3380, 3588, 3690, 3772, 3887, 4140, 4485, 4715, 4797, 5070, 5330, 5382, 5658, 5980, 6084, 6396, 6929, 7380, 7605, 7774, 7995, 8487, 8970, 9430, 9594, 10140, 10660, 10764, 11316, 11661, 12259, 13455, 13858, 14145, 15210, 15548, 15990, 16974, 17940, 18860, 19188, 19435, 20787, 23322, 23985, 24518, 26910, 27716, 28290, 30420, 31980, 33948, 34645, 34983, 36777, 38870, 41574, 42435, 46644, 47970, 49036, 53820, 56580, 58305, 61295, 62361, 69290, 69966, 73554, 77740, 83148, 84870, 95940, 103935, 110331, 116610, 122590, 124722, 138580, 139932, 147108, 159367, 169740, 174915, 183885, 207870, 220662, 233220, 245180, 249444, 311805, 318734, 349830, 367770, 415740, 441324, 478101, 551655, 623610, 637468, 699660, 735540, 796835, 956202, 1103310, 1247220, 1434303, 1593670, 1912404, 2206620, 2390505, 2868606, 3187340, 4781010, 5737212, 7171515, 9562020, 14343030, 28686060]

約数ペア:

[(1, 28686060), (2, 14343030), (3, 9562020), (4, 7171515), (5, 5737212), (6, 4781010), (9, 3187340), (10, 2868606), (12, 2390505), (13, 2206620), (15, 1912404), (18, 1593670), (20, 1434303), (23, 1247220), (26, 1103310), (30, 956202), (36, 796835), (39, 735540), (41, 699660), (45, 637468), (46, 623610), (52, 551655), (60, 478101), (65, 441324), (69, 415740), (78, 367770), (82, 349830), (90, 318734), (92, 311805), (115, 249444), (117, 245180), (123, 233220), (130, 220662), (138, 207870), (156, 183885), (164, 174915), (169, 169740), (180, 159367), (195, 147108), (205, 139932), (207, 138580), (230, 124722), (234, 122590), (246, 116610), (260, 110331), (276, 103935), (299, 95940), (338, 84870), (345, 83148), (369, 77740), (390, 73554), (410, 69966), (414, 69290), (460, 62361), (468, 61295), (492, 58305), (507, 56580), (533, 53820), (585, 49036), (598, 47970), (615, 46644), (676, 42435), (690, 41574), (738, 38870), (780, 36777), (820, 34983), (828, 34645), (845, 33948), (897, 31980), (943, 30420), (1014, 28290), (1035, 27716), (1066, 26910), (1170, 24518), (1196, 23985), (1230, 23322), (1380, 20787), (1476, 19435), (1495, 19188), (1521, 18860), (1599, 17940), (1690, 16974), (1794, 15990), (1845, 15548), (1886, 15210), (2028, 14145), (2070, 13858), (2132, 13455), (2340, 12259), (2460, 11661), (2535, 11316), (2665, 10764), (2691, 10660), (2829, 10140), (2990, 9594), (3042, 9430), (3198, 8970), (3380, 8487), (3588, 7995), (3690, 7774), (3772, 7605), (3887, 7380), (4140, 6929), (4485, 6396), (4715, 6084), (4797, 5980), (5070, 5658), (5330, 5382)]