15915540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 49029120

約数和(自身を除く): 33113580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 607, 690, 874, 1140, 1214, 1311, 1380, 1748, 1821, 2185, 2428, 2622, 3035, 3642, 4370, 5244, 6070, 6555, 7284, 8740, 9105, 11533, 12140, 13110, 13961, 18210, 23066, 26220, 27922, 34599, 36420, 41883, 46132, 55844, 57665, 69198, 69805, 83766, 115330, 138396, 139610, 167532, 172995, 209415, 230660, 265259, 279220, 345990, 418830, 530518, 691980, 795777, 837660, 1061036, 1326295, 1591554, 2652590, 3183108, 3978885, 5305180, 7957770, 15915540]

約数ペア:

[(1, 15915540), (2, 7957770), (3, 5305180), (4, 3978885), (5, 3183108), (6, 2652590), (10, 1591554), (12, 1326295), (15, 1061036), (19, 837660), (20, 795777), (23, 691980), (30, 530518), (38, 418830), (46, 345990), (57, 279220), (60, 265259), (69, 230660), (76, 209415), (92, 172995), (95, 167532), (114, 139610), (115, 138396), (138, 115330), (190, 83766), (228, 69805), (230, 69198), (276, 57665), (285, 55844), (345, 46132), (380, 41883), (437, 36420), (460, 34599), (570, 27922), (607, 26220), (690, 23066), (874, 18210), (1140, 13961), (1214, 13110), (1311, 12140), (1380, 11533), (1748, 9105), (1821, 8740), (2185, 7284), (2428, 6555), (2622, 6070), (3035, 5244), (3642, 4370)]