17204520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 34687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 461, 622, 922, 933, 1244, 1383, 1555, 1844, 1866, 2305, 2488, 2766, 3110, 3688, 3732, 4610, 4665, 5532, 6220, 6915, 7464, 9220, 9330, 11064, 12440, 13830, 18440, 18660, 27660, 37320, 55320, 143371, 286742, 430113, 573484, 716855, 860226, 1146968, 1433710, 1720452, 2150565, 2867420, 3440904, 4301130, 5734840, 8602260, 17204520]

約数ペア:

[(1, 17204520), (2, 8602260), (3, 5734840), (4, 4301130), (5, 3440904), (6, 2867420), (8, 2150565), (10, 1720452), (12, 1433710), (15, 1146968), (20, 860226), (24, 716855), (30, 573484), (40, 430113), (60, 286742), (120, 143371), (311, 55320), (461, 37320), (622, 27660), (922, 18660), (933, 18440), (1244, 13830), (1383, 12440), (1555, 11064), (1844, 9330), (1866, 9220), (2305, 7464), (2488, 6915), (2766, 6220), (3110, 5532), (3688, 4665), (3732, 4610)]