45122220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1792

約数の個数: 144

約数和(自身を含む): 160890912

約数和(自身を除く): 115768692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1753, 1980, 2145, 2340, 2574, 2860, 3506, 4290, 5148, 5259, 6435, 7012, 8580, 8765, 10518, 12870, 15777, 17530, 19283, 21036, 22789, 25740, 26295, 31554, 35060, 38566, 45578, 52590, 57849, 63108, 68367, 77132, 78885, 91156, 96415, 105180, 113945, 115698, 136734, 157770, 173547, 192830, 205101, 227890, 231396, 250679, 273468, 289245, 315540, 341835, 347094, 385660, 410202, 455780, 501358, 578490, 683670, 694188, 752037, 820404, 867735, 1002716, 1025505, 1156980, 1253395, 1367340, 1504074, 1735470, 2051010, 2256111, 2506790, 3008148, 3470940, 3760185, 4102020, 4512222, 5013580, 7520370, 9024444, 11280555, 15040740, 22561110, 45122220]

約数ペア:

[(1, 45122220), (2, 22561110), (3, 15040740), (4, 11280555), (5, 9024444), (6, 7520370), (9, 5013580), (10, 4512222), (11, 4102020), (12, 3760185), (13, 3470940), (15, 3008148), (18, 2506790), (20, 2256111), (22, 2051010), (26, 1735470), (30, 1504074), (33, 1367340), (36, 1253395), (39, 1156980), (44, 1025505), (45, 1002716), (52, 867735), (55, 820404), (60, 752037), (65, 694188), (66, 683670), (78, 578490), (90, 501358), (99, 455780), (110, 410202), (117, 385660), (130, 347094), (132, 341835), (143, 315540), (156, 289245), (165, 273468), (180, 250679), (195, 231396), (198, 227890), (220, 205101), (234, 192830), (260, 173547), (286, 157770), (330, 136734), (390, 115698), (396, 113945), (429, 105180), (468, 96415), (495, 91156), (572, 78885), (585, 77132), (660, 68367), (715, 63108), (780, 57849), (858, 52590), (990, 45578), (1170, 38566), (1287, 35060), (1430, 31554), (1716, 26295), (1753, 25740), (1980, 22789), (2145, 21036), (2340, 19283), (2574, 17530), (2860, 15777), (3506, 12870), (4290, 10518), (5148, 8765), (5259, 8580), (6435, 7012)]