27257880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 89449920

約数和(自身を除く): 62192040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 173, 195, 202, 260, 303, 312, 346, 390, 404, 505, 519, 520, 606, 692, 780, 808, 865, 1010, 1038, 1212, 1313, 1384, 1515, 1560, 1730, 2020, 2076, 2249, 2424, 2595, 2626, 3030, 3460, 3939, 4040, 4152, 4498, 5190, 5252, 6060, 6565, 6747, 6920, 7878, 8996, 10380, 10504, 11245, 12120, 13130, 13494, 15756, 17473, 17992, 19695, 20760, 22490, 26260, 26988, 31512, 33735, 34946, 39390, 44980, 52419, 52520, 53976, 67470, 69892, 78780, 87365, 89960, 104838, 134940, 139784, 157560, 174730, 209676, 227149, 262095, 269880, 349460, 419352, 454298, 524190, 681447, 698920, 908596, 1048380, 1135745, 1362894, 1817192, 2096760, 2271490, 2725788, 3407235, 4542980, 5451576, 6814470, 9085960, 13628940, 27257880]

約数ペア:

[(1, 27257880), (2, 13628940), (3, 9085960), (4, 6814470), (5, 5451576), (6, 4542980), (8, 3407235), (10, 2725788), (12, 2271490), (13, 2096760), (15, 1817192), (20, 1362894), (24, 1135745), (26, 1048380), (30, 908596), (39, 698920), (40, 681447), (52, 524190), (60, 454298), (65, 419352), (78, 349460), (101, 269880), (104, 262095), (120, 227149), (130, 209676), (156, 174730), (173, 157560), (195, 139784), (202, 134940), (260, 104838), (303, 89960), (312, 87365), (346, 78780), (390, 69892), (404, 67470), (505, 53976), (519, 52520), (520, 52419), (606, 44980), (692, 39390), (780, 34946), (808, 33735), (865, 31512), (1010, 26988), (1038, 26260), (1212, 22490), (1313, 20760), (1384, 19695), (1515, 17992), (1560, 17473), (1730, 15756), (2020, 13494), (2076, 13130), (2249, 12120), (2424, 11245), (2595, 10504), (2626, 10380), (3030, 8996), (3460, 7878), (3939, 6920), (4040, 6747), (4152, 6565), (4498, 6060), (5190, 5252)]