204765030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 569088000

約数和(自身を除く): 364322970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 103, 111, 135, 185, 199, 206, 222, 270, 309, 333, 370, 398, 515, 555, 597, 618, 666, 927, 995, 999, 1030, 1110, 1194, 1545, 1665, 1791, 1854, 1990, 1998, 2781, 2985, 3090, 3330, 3582, 3811, 4635, 4995, 5373, 5562, 5970, 7363, 7622, 8955, 9270, 9990, 10746, 11433, 13905, 14726, 17910, 19055, 20497, 22089, 22866, 26865, 27810, 34299, 36815, 38110, 40994, 44178, 53730, 57165, 61491, 66267, 68598, 73630, 102485, 102897, 110445, 114330, 122982, 132534, 171495, 184473, 198801, 204970, 205794, 220890, 307455, 331335, 342990, 368946, 397602, 514485, 553419, 614910, 662670, 758389, 922365, 994005, 1028970, 1106838, 1516778, 1844730, 1988010, 2275167, 2767095, 3791945, 4550334, 5534190, 6825501, 7583890, 11375835, 13651002, 20476503, 22751670, 34127505, 40953006, 68255010, 102382515, 204765030]

約数ペア:

[(1, 204765030), (2, 102382515), (3, 68255010), (5, 40953006), (6, 34127505), (9, 22751670), (10, 20476503), (15, 13651002), (18, 11375835), (27, 7583890), (30, 6825501), (37, 5534190), (45, 4550334), (54, 3791945), (74, 2767095), (90, 2275167), (103, 1988010), (111, 1844730), (135, 1516778), (185, 1106838), (199, 1028970), (206, 994005), (222, 922365), (270, 758389), (309, 662670), (333, 614910), (370, 553419), (398, 514485), (515, 397602), (555, 368946), (597, 342990), (618, 331335), (666, 307455), (927, 220890), (995, 205794), (999, 204970), (1030, 198801), (1110, 184473), (1194, 171495), (1545, 132534), (1665, 122982), (1791, 114330), (1854, 110445), (1990, 102897), (1998, 102485), (2781, 73630), (2985, 68598), (3090, 66267), (3330, 61491), (3582, 57165), (3811, 53730), (4635, 44178), (4995, 40994), (5373, 38110), (5562, 36815), (5970, 34299), (7363, 27810), (7622, 26865), (8955, 22866), (9270, 22089), (9990, 20497), (10746, 19055), (11433, 17910), (13905, 14726)]