18303120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2311}}^1$

素因数の和:2341

約数の個数: 120

約数和(自身を含む): 67084992

約数和(自身を除く): 48781872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2311, 2640, 3960, 4622, 6933, 7920, 9244, 11555, 13866, 18488, 20799, 23110, 25421, 27732, 34665, 36976, 41598, 46220, 50842, 55464, 69330, 76263, 83196, 92440, 101684, 103995, 110928, 127105, 138660, 152526, 166392, 184880, 203368, 207990, 228789, 254210, 277320, 305052, 332784, 381315, 406736, 415980, 457578, 508420, 554640, 610104, 762630, 831960, 915156, 1016840, 1143945, 1220208, 1525260, 1663920, 1830312, 2033680, 2287890, 3050520, 3660624, 4575780, 6101040, 9151560, 18303120]

約数ペア:

[(1, 18303120), (2, 9151560), (3, 6101040), (4, 4575780), (5, 3660624), (6, 3050520), (8, 2287890), (9, 2033680), (10, 1830312), (11, 1663920), (12, 1525260), (15, 1220208), (16, 1143945), (18, 1016840), (20, 915156), (22, 831960), (24, 762630), (30, 610104), (33, 554640), (36, 508420), (40, 457578), (44, 415980), (45, 406736), (48, 381315), (55, 332784), (60, 305052), (66, 277320), (72, 254210), (80, 228789), (88, 207990), (90, 203368), (99, 184880), (110, 166392), (120, 152526), (132, 138660), (144, 127105), (165, 110928), (176, 103995), (180, 101684), (198, 92440), (220, 83196), (240, 76263), (264, 69330), (330, 55464), (360, 50842), (396, 46220), (440, 41598), (495, 36976), (528, 34665), (660, 27732), (720, 25421), (792, 23110), (880, 20799), (990, 18488), (1320, 13866), (1584, 11555), (1980, 9244), (2311, 7920), (2640, 6933), (3960, 4622)]