45427860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 149385600

約数和(自身を除く): 103957740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 359, 370, 380, 444, 555, 570, 666, 684, 703, 718, 740, 855, 1077, 1110, 1140, 1332, 1406, 1436, 1665, 1710, 1795, 2109, 2154, 2220, 2812, 3231, 3330, 3420, 3515, 3590, 4218, 4308, 5385, 6327, 6462, 6660, 6821, 7030, 7180, 8436, 10545, 10770, 12654, 12924, 13283, 13642, 14060, 16155, 20463, 21090, 21540, 25308, 26566, 27284, 31635, 32310, 34105, 39849, 40926, 42180, 53132, 61389, 63270, 64620, 66415, 68210, 79698, 81852, 102315, 119547, 122778, 126540, 132830, 136420, 159396, 199245, 204630, 239094, 245556, 252377, 265660, 306945, 398490, 409260, 478188, 504754, 597735, 613890, 757131, 796980, 1009508, 1195470, 1227780, 1261885, 1514262, 2271393, 2390940, 2523770, 3028524, 3785655, 4542786, 5047540, 7571310, 9085572, 11356965, 15142620, 22713930, 45427860]

約数ペア:

[(1, 45427860), (2, 22713930), (3, 15142620), (4, 11356965), (5, 9085572), (6, 7571310), (9, 5047540), (10, 4542786), (12, 3785655), (15, 3028524), (18, 2523770), (19, 2390940), (20, 2271393), (30, 1514262), (36, 1261885), (37, 1227780), (38, 1195470), (45, 1009508), (57, 796980), (60, 757131), (74, 613890), (76, 597735), (90, 504754), (95, 478188), (111, 409260), (114, 398490), (148, 306945), (171, 265660), (180, 252377), (185, 245556), (190, 239094), (222, 204630), (228, 199245), (285, 159396), (333, 136420), (342, 132830), (359, 126540), (370, 122778), (380, 119547), (444, 102315), (555, 81852), (570, 79698), (666, 68210), (684, 66415), (703, 64620), (718, 63270), (740, 61389), (855, 53132), (1077, 42180), (1110, 40926), (1140, 39849), (1332, 34105), (1406, 32310), (1436, 31635), (1665, 27284), (1710, 26566), (1795, 25308), (2109, 21540), (2154, 21090), (2220, 20463), (2812, 16155), (3231, 14060), (3330, 13642), (3420, 13283), (3515, 12924), (3590, 12654), (4218, 10770), (4308, 10545), (5385, 8436), (6327, 7180), (6462, 7030), (6660, 6821)]