180775740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 518414400

約数和(自身を除く): 337638660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 149, 219, 277, 292, 298, 365, 438, 447, 554, 596, 730, 745, 831, 876, 894, 1095, 1108, 1385, 1460, 1490, 1662, 1788, 2190, 2235, 2770, 2980, 3324, 4155, 4380, 4470, 5540, 8310, 8940, 10877, 16620, 20221, 21754, 32631, 40442, 41273, 43508, 54385, 60663, 65262, 80884, 82546, 101105, 108770, 121326, 123819, 130524, 163155, 165092, 202210, 206365, 217540, 242652, 247638, 303315, 326310, 404420, 412730, 495276, 606630, 619095, 652620, 825460, 1213260, 1238190, 2476380, 3012929, 6025858, 9038787, 12051716, 15064645, 18077574, 30129290, 36155148, 45193935, 60258580, 90387870, 180775740]

約数ペア:

[(1, 180775740), (2, 90387870), (3, 60258580), (4, 45193935), (5, 36155148), (6, 30129290), (10, 18077574), (12, 15064645), (15, 12051716), (20, 9038787), (30, 6025858), (60, 3012929), (73, 2476380), (146, 1238190), (149, 1213260), (219, 825460), (277, 652620), (292, 619095), (298, 606630), (365, 495276), (438, 412730), (447, 404420), (554, 326310), (596, 303315), (730, 247638), (745, 242652), (831, 217540), (876, 206365), (894, 202210), (1095, 165092), (1108, 163155), (1385, 130524), (1460, 123819), (1490, 121326), (1662, 108770), (1788, 101105), (2190, 82546), (2235, 80884), (2770, 65262), (2980, 60663), (3324, 54385), (4155, 43508), (4380, 41273), (4470, 40442), (5540, 32631), (8310, 21754), (8940, 20221), (10877, 16620)]