1839540

素因数分解:

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

素因数の和:109

約数の個数: 96

約数和(自身を含む): 5677056

約数和(自身を除く): 3837516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 43, 46, 60, 62, 69, 86, 92, 93, 115, 124, 129, 138, 155, 172, 186, 215, 230, 258, 276, 310, 345, 372, 430, 460, 465, 516, 620, 645, 690, 713, 860, 930, 989, 1290, 1333, 1380, 1426, 1860, 1978, 2139, 2580, 2666, 2852, 2967, 3565, 3956, 3999, 4278, 4945, 5332, 5934, 6665, 7130, 7998, 8556, 9890, 10695, 11868, 13330, 14260, 14835, 15996, 19780, 19995, 21390, 26660, 29670, 30659, 39990, 42780, 59340, 61318, 79980, 91977, 122636, 153295, 183954, 306590, 367908, 459885, 613180, 919770, 1839540]

約数ペア:

[(1, 1839540), (2, 919770), (3, 613180), (4, 459885), (5, 367908), (6, 306590), (10, 183954), (12, 153295), (15, 122636), (20, 91977), (23, 79980), (30, 61318), (31, 59340), (43, 42780), (46, 39990), (60, 30659), (62, 29670), (69, 26660), (86, 21390), (92, 19995), (93, 19780), (115, 15996), (124, 14835), (129, 14260), (138, 13330), (155, 11868), (172, 10695), (186, 9890), (215, 8556), (230, 7998), (258, 7130), (276, 6665), (310, 5934), (345, 5332), (372, 4945), (430, 4278), (460, 3999), (465, 3956), (516, 3565), (620, 2967), (645, 2852), (690, 2666), (713, 2580), (860, 2139), (930, 1978), (989, 1860), (1290, 1426), (1333, 1380)]