18915528060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{734869}}^1$

素因数の和:734908

約数の個数: 144

約数和(自身を含む): 67408155360

約数和(自身を除く): 48492627300

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, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 25740, 734869, 1469738, 2204607, 2939476, 3674345, 4409214, 6613821, 7348690, 8083559, 8818428, 9553297, 11023035, 13227642, 14697380, 16167118, 19106594, 22046070, 24250677, 26455284, 28659891, 32334236, 33069105, 38213188, 40417795, 44092140, 47766485, 48501354, 57319782, 66138210, 72752031, 80835590, 85979673, 95532970, 97002708, 105086267, 114639564, 121253385, 132276420, 143299455, 145504062, 161671180, 171959346, 191065940, 210172534, 242506770, 286598910, 291008124, 315258801, 343918692, 363760155, 420345068, 429898365, 485013540, 525431335, 573197820, 630517602, 727520310, 859796730, 945776403, 1050862670, 1261035204, 1455040620, 1576294005, 1719593460, 1891552806, 2101725340, 3152588010, 3783105612, 4728882015, 6305176020, 9457764030, 18915528060]

約数ペア:

[(1, 18915528060), (2, 9457764030), (3, 6305176020), (4, 4728882015), (5, 3783105612), (6, 3152588010), (9, 2101725340), (10, 1891552806), (11, 1719593460), (12, 1576294005), (13, 1455040620), (15, 1261035204), (18, 1050862670), (20, 945776403), (22, 859796730), (26, 727520310), (30, 630517602), (33, 573197820), (36, 525431335), (39, 485013540), (44, 429898365), (45, 420345068), (52, 363760155), (55, 343918692), (60, 315258801), (65, 291008124), (66, 286598910), (78, 242506770), (90, 210172534), (99, 191065940), (110, 171959346), (117, 161671180), (130, 145504062), (132, 143299455), (143, 132276420), (156, 121253385), (165, 114639564), (180, 105086267), (195, 97002708), (198, 95532970), (220, 85979673), (234, 80835590), (260, 72752031), (286, 66138210), (330, 57319782), (390, 48501354), (396, 47766485), (429, 44092140), (468, 40417795), (495, 38213188), (572, 33069105), (585, 32334236), (660, 28659891), (715, 26455284), (780, 24250677), (858, 22046070), (990, 19106594), (1170, 16167118), (1287, 14697380), (1430, 13227642), (1716, 11023035), (1980, 9553297), (2145, 8818428), (2340, 8083559), (2574, 7348690), (2860, 6613821), (4290, 4409214), (5148, 3674345), (6435, 2939476), (8580, 2204607), (12870, 1469738), (25740, 734869)]