66139470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 177085440

約数和(自身を除く): 110945970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 487, 503, 974, 1006, 1461, 1509, 2435, 2515, 2922, 3018, 4383, 4527, 4870, 5030, 7305, 7545, 8766, 9054, 13149, 13581, 14610, 15090, 21915, 22635, 26298, 27162, 43830, 45270, 65745, 67905, 131490, 135810, 244961, 489922, 734883, 1224805, 1469766, 2204649, 2449610, 3674415, 4409298, 6613947, 7348830, 11023245, 13227894, 22046490, 33069735, 66139470]

約数ペア:

[(1, 66139470), (2, 33069735), (3, 22046490), (5, 13227894), (6, 11023245), (9, 7348830), (10, 6613947), (15, 4409298), (18, 3674415), (27, 2449610), (30, 2204649), (45, 1469766), (54, 1224805), (90, 734883), (135, 489922), (270, 244961), (487, 135810), (503, 131490), (974, 67905), (1006, 65745), (1461, 45270), (1509, 43830), (2435, 27162), (2515, 26298), (2922, 22635), (3018, 21915), (4383, 15090), (4527, 14610), (4870, 13581), (5030, 13149), (7305, 9054), (7545, 8766)]