17930340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 58496256

約数和(自身を除く): 40565916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 71, 90, 92, 115, 122, 138, 142, 180, 183, 207, 213, 230, 244, 276, 284, 305, 345, 355, 366, 414, 426, 460, 549, 610, 639, 690, 710, 732, 828, 852, 915, 1035, 1065, 1098, 1220, 1278, 1380, 1403, 1420, 1633, 1830, 2070, 2130, 2196, 2556, 2745, 2806, 3195, 3266, 3660, 4140, 4209, 4260, 4331, 4899, 5490, 5612, 6390, 6532, 7015, 8165, 8418, 8662, 9798, 10980, 12627, 12780, 12993, 14030, 14697, 16330, 16836, 17324, 19596, 21045, 21655, 24495, 25254, 25986, 28060, 29394, 32660, 38979, 42090, 43310, 48990, 50508, 51972, 58788, 63135, 64965, 73485, 77958, 84180, 86620, 97980, 99613, 126270, 129930, 146970, 155916, 194895, 199226, 252540, 259860, 293940, 298839, 389790, 398452, 498065, 597678, 779580, 896517, 996130, 1195356, 1494195, 1793034, 1992260, 2988390, 3586068, 4482585, 5976780, 8965170, 17930340]

約数ペア:

[(1, 17930340), (2, 8965170), (3, 5976780), (4, 4482585), (5, 3586068), (6, 2988390), (9, 1992260), (10, 1793034), (12, 1494195), (15, 1195356), (18, 996130), (20, 896517), (23, 779580), (30, 597678), (36, 498065), (45, 398452), (46, 389790), (60, 298839), (61, 293940), (69, 259860), (71, 252540), (90, 199226), (92, 194895), (115, 155916), (122, 146970), (138, 129930), (142, 126270), (180, 99613), (183, 97980), (207, 86620), (213, 84180), (230, 77958), (244, 73485), (276, 64965), (284, 63135), (305, 58788), (345, 51972), (355, 50508), (366, 48990), (414, 43310), (426, 42090), (460, 38979), (549, 32660), (610, 29394), (639, 28060), (690, 25986), (710, 25254), (732, 24495), (828, 21655), (852, 21045), (915, 19596), (1035, 17324), (1065, 16836), (1098, 16330), (1220, 14697), (1278, 14030), (1380, 12993), (1403, 12780), (1420, 12627), (1633, 10980), (1830, 9798), (2070, 8662), (2130, 8418), (2196, 8165), (2556, 7015), (2745, 6532), (2806, 6390), (3195, 5612), (3266, 5490), (3660, 4899), (4140, 4331), (4209, 4260)]