20124270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7257

約数の個数: 48

約数和(自身を含む): 54018432

約数和(自身を除く): 33894162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7213, 14426, 21639, 36065, 43278, 64917, 72130, 108195, 129834, 216390, 223603, 324585, 447206, 649170, 670809, 1118015, 1341618, 2012427, 2236030, 3354045, 4024854, 6708090, 10062135, 20124270]

約数ペア:

[(1, 20124270), (2, 10062135), (3, 6708090), (5, 4024854), (6, 3354045), (9, 2236030), (10, 2012427), (15, 1341618), (18, 1118015), (30, 670809), (31, 649170), (45, 447206), (62, 324585), (90, 223603), (93, 216390), (155, 129834), (186, 108195), (279, 72130), (310, 64917), (465, 43278), (558, 36065), (930, 21639), (1395, 14426), (2790, 7213)]