55240020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1262

約数の個数: 144

約数和(自身を含む): 190899072

約数和(自身を除く): 135659052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1213, 1265, 1380, 1518, 1980, 2070, 2277, 2426, 2530, 3036, 3639, 3795, 4140, 4554, 4852, 5060, 6065, 7278, 7590, 9108, 10917, 11385, 12130, 13343, 14556, 15180, 18195, 21834, 22770, 24260, 26686, 27899, 36390, 40029, 43668, 45540, 53372, 54585, 55798, 66715, 72780, 80058, 83697, 109170, 111596, 120087, 133430, 139495, 160116, 167394, 200145, 218340, 240174, 251091, 266860, 278990, 306889, 334788, 400290, 418485, 480348, 502182, 557980, 600435, 613778, 800580, 836970, 920667, 1004364, 1200870, 1227556, 1255455, 1534445, 1673940, 1841334, 2401740, 2510910, 2762001, 3068890, 3682668, 4603335, 5021820, 5524002, 6137780, 9206670, 11048004, 13810005, 18413340, 27620010, 55240020]

約数ペア:

[(1, 55240020), (2, 27620010), (3, 18413340), (4, 13810005), (5, 11048004), (6, 9206670), (9, 6137780), (10, 5524002), (11, 5021820), (12, 4603335), (15, 3682668), (18, 3068890), (20, 2762001), (22, 2510910), (23, 2401740), (30, 1841334), (33, 1673940), (36, 1534445), (44, 1255455), (45, 1227556), (46, 1200870), (55, 1004364), (60, 920667), (66, 836970), (69, 800580), (90, 613778), (92, 600435), (99, 557980), (110, 502182), (115, 480348), (132, 418485), (138, 400290), (165, 334788), (180, 306889), (198, 278990), (207, 266860), (220, 251091), (230, 240174), (253, 218340), (276, 200145), (330, 167394), (345, 160116), (396, 139495), (414, 133430), (460, 120087), (495, 111596), (506, 109170), (660, 83697), (690, 80058), (759, 72780), (828, 66715), (990, 55798), (1012, 54585), (1035, 53372), (1213, 45540), (1265, 43668), (1380, 40029), (1518, 36390), (1980, 27899), (2070, 26686), (2277, 24260), (2426, 22770), (2530, 21834), (3036, 18195), (3639, 15180), (3795, 14556), (4140, 13343), (4554, 12130), (4852, 11385), (5060, 10917), (6065, 9108), (7278, 7590)]