53955990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 161533440

約数和(自身を除く): 107577450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 90, 99, 110, 111, 135, 165, 185, 198, 222, 270, 297, 330, 333, 370, 407, 491, 495, 555, 594, 666, 814, 982, 990, 999, 1110, 1221, 1473, 1485, 1665, 1998, 2035, 2442, 2455, 2946, 2970, 3330, 3663, 4070, 4419, 4910, 4995, 5401, 6105, 7326, 7365, 8838, 9990, 10802, 10989, 12210, 13257, 14730, 16203, 18167, 18315, 21978, 22095, 26514, 27005, 32406, 36334, 36630, 44190, 48609, 54010, 54501, 54945, 66285, 81015, 90835, 97218, 109002, 109890, 132570, 145827, 162030, 163503, 181670, 199837, 243045, 272505, 291654, 327006, 399674, 486090, 490509, 545010, 599511, 729135, 817515, 981018, 999185, 1199022, 1458270, 1635030, 1798533, 1998370, 2452545, 2997555, 3597066, 4905090, 5395599, 5995110, 8992665, 10791198, 17985330, 26977995, 53955990]

約数ペア:

[(1, 53955990), (2, 26977995), (3, 17985330), (5, 10791198), (6, 8992665), (9, 5995110), (10, 5395599), (11, 4905090), (15, 3597066), (18, 2997555), (22, 2452545), (27, 1998370), (30, 1798533), (33, 1635030), (37, 1458270), (45, 1199022), (54, 999185), (55, 981018), (66, 817515), (74, 729135), (90, 599511), (99, 545010), (110, 490509), (111, 486090), (135, 399674), (165, 327006), (185, 291654), (198, 272505), (222, 243045), (270, 199837), (297, 181670), (330, 163503), (333, 162030), (370, 145827), (407, 132570), (491, 109890), (495, 109002), (555, 97218), (594, 90835), (666, 81015), (814, 66285), (982, 54945), (990, 54501), (999, 54010), (1110, 48609), (1221, 44190), (1473, 36630), (1485, 36334), (1665, 32406), (1998, 27005), (2035, 26514), (2442, 22095), (2455, 21978), (2946, 18315), (2970, 18167), (3330, 16203), (3663, 14730), (4070, 13257), (4419, 12210), (4910, 10989), (4995, 10802), (5401, 9990), (6105, 8838), (7326, 7365)]