39785220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2761

約数の個数: 72

約数和(自身を含む): 122181696

約数和(自身を除く): 82396476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2663, 2988, 3735, 4980, 5326, 7470, 7989, 10652, 13315, 14940, 15978, 23967, 26630, 31956, 39945, 47934, 53260, 79890, 95868, 119835, 159780, 221029, 239670, 442058, 479340, 663087, 884116, 1105145, 1326174, 1989261, 2210290, 2652348, 3315435, 3978522, 4420580, 6630870, 7957044, 9946305, 13261740, 19892610, 39785220]

約数ペア:

[(1, 39785220), (2, 19892610), (3, 13261740), (4, 9946305), (5, 7957044), (6, 6630870), (9, 4420580), (10, 3978522), (12, 3315435), (15, 2652348), (18, 2210290), (20, 1989261), (30, 1326174), (36, 1105145), (45, 884116), (60, 663087), (83, 479340), (90, 442058), (166, 239670), (180, 221029), (249, 159780), (332, 119835), (415, 95868), (498, 79890), (747, 53260), (830, 47934), (996, 39945), (1245, 31956), (1494, 26630), (1660, 23967), (2490, 15978), (2663, 14940), (2988, 13315), (3735, 10652), (4980, 7989), (5326, 7470)]