1860861240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{105491}}^1$

素因数の和:105522

約数の個数: 144

約数和(自身を含む): 7035261480

約数和(自身を除く): 5174400240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 105491, 210982, 316473, 421964, 527455, 632946, 738437, 843928, 949419, 1054910, 1265892, 1476874, 1582365, 1898838, 2109820, 2215311, 2531784, 2953748, 3164730, 3692185, 3797676, 4219640, 4430622, 4747095, 5169059, 5907496, 6329460, 6645933, 7384370, 7595352, 8861244, 9494190, 10338118, 11076555, 12658920, 13291866, 14768740, 15507177, 17722488, 18988380, 20676236, 22153110, 25845295, 26583732, 29537480, 31014354, 33229665, 37976760, 41352472, 44306220, 46521531, 51690590, 53167464, 62028708, 66459330, 77535885, 88612440, 93043062, 103381180, 124057416, 132918660, 155071770, 186086124, 206762360, 232607655, 265837320, 310143540, 372172248, 465215310, 620287080, 930430620, 1860861240]

約数ペア:

[(1, 1860861240), (2, 930430620), (3, 620287080), (4, 465215310), (5, 372172248), (6, 310143540), (7, 265837320), (8, 232607655), (9, 206762360), (10, 186086124), (12, 155071770), (14, 132918660), (15, 124057416), (18, 103381180), (20, 93043062), (21, 88612440), (24, 77535885), (28, 66459330), (30, 62028708), (35, 53167464), (36, 51690590), (40, 46521531), (42, 44306220), (45, 41352472), (49, 37976760), (56, 33229665), (60, 31014354), (63, 29537480), (70, 26583732), (72, 25845295), (84, 22153110), (90, 20676236), (98, 18988380), (105, 17722488), (120, 15507177), (126, 14768740), (140, 13291866), (147, 12658920), (168, 11076555), (180, 10338118), (196, 9494190), (210, 8861244), (245, 7595352), (252, 7384370), (280, 6645933), (294, 6329460), (315, 5907496), (360, 5169059), (392, 4747095), (420, 4430622), (441, 4219640), (490, 3797676), (504, 3692185), (588, 3164730), (630, 2953748), (735, 2531784), (840, 2215311), (882, 2109820), (980, 1898838), (1176, 1582365), (1260, 1476874), (1470, 1265892), (1764, 1054910), (1960, 949419), (2205, 843928), (2520, 738437), (2940, 632946), (3528, 527455), (4410, 421964), (5880, 316473), (8820, 210982), (17640, 105491)]