5518620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 18450432

約数和(自身を除く): 12931812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 43, 45, 46, 60, 62, 69, 86, 90, 92, 93, 115, 124, 129, 138, 155, 172, 180, 186, 207, 215, 230, 258, 276, 279, 310, 345, 372, 387, 414, 430, 460, 465, 516, 558, 620, 645, 690, 713, 774, 828, 860, 930, 989, 1035, 1116, 1290, 1333, 1380, 1395, 1426, 1548, 1860, 1935, 1978, 2070, 2139, 2580, 2666, 2790, 2852, 2967, 3565, 3870, 3956, 3999, 4140, 4278, 4945, 5332, 5580, 5934, 6417, 6665, 7130, 7740, 7998, 8556, 8901, 9890, 10695, 11868, 11997, 12834, 13330, 14260, 14835, 15996, 17802, 19780, 19995, 21390, 23994, 25668, 26660, 29670, 30659, 32085, 35604, 39990, 42780, 44505, 47988, 59340, 59985, 61318, 64170, 79980, 89010, 91977, 119970, 122636, 128340, 153295, 178020, 183954, 239940, 275931, 306590, 367908, 459885, 551862, 613180, 919770, 1103724, 1379655, 1839540, 2759310, 5518620]

約数ペア:

[(1, 5518620), (2, 2759310), (3, 1839540), (4, 1379655), (5, 1103724), (6, 919770), (9, 613180), (10, 551862), (12, 459885), (15, 367908), (18, 306590), (20, 275931), (23, 239940), (30, 183954), (31, 178020), (36, 153295), (43, 128340), (45, 122636), (46, 119970), (60, 91977), (62, 89010), (69, 79980), (86, 64170), (90, 61318), (92, 59985), (93, 59340), (115, 47988), (124, 44505), (129, 42780), (138, 39990), (155, 35604), (172, 32085), (180, 30659), (186, 29670), (207, 26660), (215, 25668), (230, 23994), (258, 21390), (276, 19995), (279, 19780), (310, 17802), (345, 15996), (372, 14835), (387, 14260), (414, 13330), (430, 12834), (460, 11997), (465, 11868), (516, 10695), (558, 9890), (620, 8901), (645, 8556), (690, 7998), (713, 7740), (774, 7130), (828, 6665), (860, 6417), (930, 5934), (989, 5580), (1035, 5332), (1116, 4945), (1290, 4278), (1333, 4140), (1380, 3999), (1395, 3956), (1426, 3870), (1548, 3565), (1860, 2967), (1935, 2852), (1978, 2790), (2070, 2666), (2139, 2580)]