23320620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 76108032

約数和(自身を除く): 52787412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 131, 138, 172, 180, 207, 215, 230, 258, 262, 276, 345, 387, 393, 414, 430, 460, 516, 524, 645, 655, 690, 774, 786, 828, 860, 989, 1035, 1179, 1290, 1310, 1380, 1548, 1572, 1935, 1965, 1978, 2070, 2358, 2580, 2620, 2967, 3013, 3870, 3930, 3956, 4140, 4716, 4945, 5633, 5895, 5934, 6026, 7740, 7860, 8901, 9039, 9890, 11266, 11790, 11868, 12052, 14835, 15065, 16899, 17802, 18078, 19780, 22532, 23580, 27117, 28165, 29670, 30130, 33798, 35604, 36156, 44505, 45195, 50697, 54234, 56330, 59340, 60260, 67596, 84495, 89010, 90390, 101394, 108468, 112660, 129559, 135585, 168990, 178020, 180780, 202788, 253485, 259118, 271170, 337980, 388677, 506970, 518236, 542340, 647795, 777354, 1013940, 1166031, 1295590, 1554708, 1943385, 2332062, 2591180, 3886770, 4664124, 5830155, 7773540, 11660310, 23320620]

約数ペア:

[(1, 23320620), (2, 11660310), (3, 7773540), (4, 5830155), (5, 4664124), (6, 3886770), (9, 2591180), (10, 2332062), (12, 1943385), (15, 1554708), (18, 1295590), (20, 1166031), (23, 1013940), (30, 777354), (36, 647795), (43, 542340), (45, 518236), (46, 506970), (60, 388677), (69, 337980), (86, 271170), (90, 259118), (92, 253485), (115, 202788), (129, 180780), (131, 178020), (138, 168990), (172, 135585), (180, 129559), (207, 112660), (215, 108468), (230, 101394), (258, 90390), (262, 89010), (276, 84495), (345, 67596), (387, 60260), (393, 59340), (414, 56330), (430, 54234), (460, 50697), (516, 45195), (524, 44505), (645, 36156), (655, 35604), (690, 33798), (774, 30130), (786, 29670), (828, 28165), (860, 27117), (989, 23580), (1035, 22532), (1179, 19780), (1290, 18078), (1310, 17802), (1380, 16899), (1548, 15065), (1572, 14835), (1935, 12052), (1965, 11868), (1978, 11790), (2070, 11266), (2358, 9890), (2580, 9039), (2620, 8901), (2967, 7860), (3013, 7740), (3870, 6026), (3930, 5934), (3956, 5895), (4140, 5633), (4716, 4945)]