204240780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1933}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 620906832

約数和(自身を除く): 416666052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 1174, 1761, 1933, 2348, 2935, 3522, 3866, 5283, 5799, 5870, 7044, 7732, 8805, 9665, 10566, 11598, 11740, 17397, 17610, 19330, 21132, 23196, 26415, 28995, 34794, 35220, 38660, 52830, 57990, 69588, 86985, 105660, 115980, 173970, 347940, 1134671, 2269342, 3404013, 4538684, 5673355, 6808026, 10212039, 11346710, 13616052, 17020065, 20424078, 22693420, 34040130, 40848156, 51060195, 68080260, 102120390, 204240780]

約数ペア:

[(1, 204240780), (2, 102120390), (3, 68080260), (4, 51060195), (5, 40848156), (6, 34040130), (9, 22693420), (10, 20424078), (12, 17020065), (15, 13616052), (18, 11346710), (20, 10212039), (30, 6808026), (36, 5673355), (45, 4538684), (60, 3404013), (90, 2269342), (180, 1134671), (587, 347940), (1174, 173970), (1761, 115980), (1933, 105660), (2348, 86985), (2935, 69588), (3522, 57990), (3866, 52830), (5283, 38660), (5799, 35220), (5870, 34794), (7044, 28995), (7732, 26415), (8805, 23196), (9665, 21132), (10566, 19330), (11598, 17610), (11740, 17397)]