54831330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 80

約数和(自身を含む): 148800960

約数和(自身を除く): 93969630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 487, 695, 810, 834, 974, 1251, 1390, 1461, 2085, 2435, 2502, 2922, 3753, 4170, 4383, 4870, 6255, 7305, 7506, 8766, 11259, 12510, 13149, 14610, 18765, 21915, 22518, 26298, 37530, 39447, 43830, 56295, 65745, 67693, 78894, 112590, 131490, 135386, 197235, 203079, 338465, 394470, 406158, 609237, 676930, 1015395, 1218474, 1827711, 2030790, 3046185, 3655422, 5483133, 6092370, 9138555, 10966266, 18277110, 27415665, 54831330]

約数ペア:

[(1, 54831330), (2, 27415665), (3, 18277110), (5, 10966266), (6, 9138555), (9, 6092370), (10, 5483133), (15, 3655422), (18, 3046185), (27, 2030790), (30, 1827711), (45, 1218474), (54, 1015395), (81, 676930), (90, 609237), (135, 406158), (139, 394470), (162, 338465), (270, 203079), (278, 197235), (405, 135386), (417, 131490), (487, 112590), (695, 78894), (810, 67693), (834, 65745), (974, 56295), (1251, 43830), (1390, 39447), (1461, 37530), (2085, 26298), (2435, 22518), (2502, 21915), (2922, 18765), (3753, 14610), (4170, 13149), (4383, 12510), (4870, 11259), (6255, 8766), (7305, 7506)]