15540588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 45497088

約数和(自身を除く): 29956500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 743, 747, 996, 1162, 1486, 1494, 1743, 2229, 2324, 2972, 2988, 3486, 4458, 5201, 5229, 6687, 6972, 8916, 10402, 10458, 13374, 15603, 20804, 20916, 26748, 31206, 46809, 61669, 62412, 93618, 123338, 185007, 187236, 246676, 370014, 431683, 555021, 740028, 863366, 1110042, 1295049, 1726732, 2220084, 2590098, 3885147, 5180196, 7770294, 15540588]

約数ペア:

[(1, 15540588), (2, 7770294), (3, 5180196), (4, 3885147), (6, 2590098), (7, 2220084), (9, 1726732), (12, 1295049), (14, 1110042), (18, 863366), (21, 740028), (28, 555021), (36, 431683), (42, 370014), (63, 246676), (83, 187236), (84, 185007), (126, 123338), (166, 93618), (249, 62412), (252, 61669), (332, 46809), (498, 31206), (581, 26748), (743, 20916), (747, 20804), (996, 15603), (1162, 13374), (1486, 10458), (1494, 10402), (1743, 8916), (2229, 6972), (2324, 6687), (2972, 5229), (2988, 5201), (3486, 4458)]