1720985220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{130973}}^1$

素因数の和:131061

約数の個数: 72

約数和(自身を含む): 5291873496

約数和(自身を除く): 3570888276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 130973, 261946, 392919, 523892, 654865, 785838, 1178757, 1309730, 1571676, 1964595, 2357514, 2619460, 3929190, 4715028, 5893785, 7858380, 9561029, 11787570, 19122058, 23575140, 28683087, 38244116, 47805145, 57366174, 86049261, 95610290, 114732348, 143415435, 172098522, 191220580, 286830870, 344197044, 430246305, 573661740, 860492610, 1720985220]

約数ペア:

[(1, 1720985220), (2, 860492610), (3, 573661740), (4, 430246305), (5, 344197044), (6, 286830870), (9, 191220580), (10, 172098522), (12, 143415435), (15, 114732348), (18, 95610290), (20, 86049261), (30, 57366174), (36, 47805145), (45, 38244116), (60, 28683087), (73, 23575140), (90, 19122058), (146, 11787570), (180, 9561029), (219, 7858380), (292, 5893785), (365, 4715028), (438, 3929190), (657, 2619460), (730, 2357514), (876, 1964595), (1095, 1571676), (1314, 1309730), (1460, 1178757), (2190, 785838), (2628, 654865), (3285, 523892), (4380, 392919), (6570, 261946), (13140, 130973)]