15345558

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 35942400

約数和(自身を除く): 20596842

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 89, 93, 103, 178, 186, 206, 267, 279, 309, 534, 558, 618, 801, 837, 927, 1602, 1674, 1854, 2403, 2759, 2781, 3193, 4806, 5518, 5562, 6386, 8277, 9167, 9579, 16554, 18334, 19158, 24831, 27501, 28737, 49662, 55002, 57474, 74493, 82503, 86211, 148986, 165006, 172422, 247509, 284177, 495018, 568354, 852531, 1705062, 2557593, 5115186, 7672779, 15345558]

約数ペア:

[(1, 15345558), (2, 7672779), (3, 5115186), (6, 2557593), (9, 1705062), (18, 852531), (27, 568354), (31, 495018), (54, 284177), (62, 247509), (89, 172422), (93, 165006), (103, 148986), (178, 86211), (186, 82503), (206, 74493), (267, 57474), (279, 55002), (309, 49662), (534, 28737), (558, 27501), (618, 24831), (801, 19158), (837, 18334), (927, 16554), (1602, 9579), (1674, 9167), (1854, 8277), (2403, 6386), (2759, 5562), (2781, 5518), (3193, 4806)]