18395400

素因数分解:

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

素因数の和:116

約数の個数: 192

約数和(自身を含む): 62853120

約数和(自身を除く): 44457720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 31, 40, 43, 46, 50, 60, 62, 69, 75, 86, 92, 93, 100, 115, 120, 124, 129, 138, 150, 155, 172, 184, 186, 200, 215, 230, 248, 258, 276, 300, 310, 344, 345, 372, 430, 460, 465, 516, 552, 575, 600, 620, 645, 690, 713, 744, 775, 860, 920, 930, 989, 1032, 1075, 1150, 1240, 1290, 1333, 1380, 1426, 1550, 1720, 1725, 1860, 1978, 2139, 2150, 2300, 2325, 2580, 2666, 2760, 2852, 2967, 3100, 3225, 3450, 3565, 3720, 3956, 3999, 4278, 4300, 4600, 4650, 4945, 5160, 5332, 5704, 5934, 6200, 6450, 6665, 6900, 7130, 7912, 7998, 8556, 8600, 9300, 9890, 10664, 10695, 11868, 12900, 13330, 13800, 14260, 14835, 15996, 17112, 17825, 18600, 19780, 19995, 21390, 23736, 24725, 25800, 26660, 28520, 29670, 30659, 31992, 33325, 35650, 39560, 39990, 42780, 49450, 53320, 53475, 59340, 61318, 66650, 71300, 74175, 79980, 85560, 91977, 98900, 99975, 106950, 118680, 122636, 133300, 142600, 148350, 153295, 159960, 183954, 197800, 199950, 213900, 245272, 266600, 296700, 306590, 367908, 399900, 427800, 459885, 593400, 613180, 735816, 766475, 799800, 919770, 1226360, 1532950, 1839540, 2299425, 3065900, 3679080, 4598850, 6131800, 9197700, 18395400]

約数ペア:

[(1, 18395400), (2, 9197700), (3, 6131800), (4, 4598850), (5, 3679080), (6, 3065900), (8, 2299425), (10, 1839540), (12, 1532950), (15, 1226360), (20, 919770), (23, 799800), (24, 766475), (25, 735816), (30, 613180), (31, 593400), (40, 459885), (43, 427800), (46, 399900), (50, 367908), (60, 306590), (62, 296700), (69, 266600), (75, 245272), (86, 213900), (92, 199950), (93, 197800), (100, 183954), (115, 159960), (120, 153295), (124, 148350), (129, 142600), (138, 133300), (150, 122636), (155, 118680), (172, 106950), (184, 99975), (186, 98900), (200, 91977), (215, 85560), (230, 79980), (248, 74175), (258, 71300), (276, 66650), (300, 61318), (310, 59340), (344, 53475), (345, 53320), (372, 49450), (430, 42780), (460, 39990), (465, 39560), (516, 35650), (552, 33325), (575, 31992), (600, 30659), (620, 29670), (645, 28520), (690, 26660), (713, 25800), (744, 24725), (775, 23736), (860, 21390), (920, 19995), (930, 19780), (989, 18600), (1032, 17825), (1075, 17112), (1150, 15996), (1240, 14835), (1290, 14260), (1333, 13800), (1380, 13330), (1426, 12900), (1550, 11868), (1720, 10695), (1725, 10664), (1860, 9890), (1978, 9300), (2139, 8600), (2150, 8556), (2300, 7998), (2325, 7912), (2580, 7130), (2666, 6900), (2760, 6665), (2852, 6450), (2967, 6200), (3100, 5934), (3225, 5704), (3450, 5332), (3565, 5160), (3720, 4945), (3956, 4650), (3999, 4600), (4278, 4300)]