30717720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7757}}^1$

素因数の和:7785

約数の個数: 96

約数和(自身を含む): 108922320

約数和(自身を除く): 78204600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7757, 15514, 23271, 31028, 38785, 46542, 62056, 69813, 77570, 85327, 93084, 116355, 139626, 155140, 170654, 186168, 232710, 255981, 279252, 310280, 341308, 349065, 426635, 465420, 511962, 558504, 682616, 698130, 767943, 853270, 930840, 1023924, 1279905, 1396260, 1535886, 1706540, 2047848, 2559810, 2792520, 3071772, 3413080, 3839715, 5119620, 6143544, 7679430, 10239240, 15358860, 30717720]

約数ペア:

[(1, 30717720), (2, 15358860), (3, 10239240), (4, 7679430), (5, 6143544), (6, 5119620), (8, 3839715), (9, 3413080), (10, 3071772), (11, 2792520), (12, 2559810), (15, 2047848), (18, 1706540), (20, 1535886), (22, 1396260), (24, 1279905), (30, 1023924), (33, 930840), (36, 853270), (40, 767943), (44, 698130), (45, 682616), (55, 558504), (60, 511962), (66, 465420), (72, 426635), (88, 349065), (90, 341308), (99, 310280), (110, 279252), (120, 255981), (132, 232710), (165, 186168), (180, 170654), (198, 155140), (220, 139626), (264, 116355), (330, 93084), (360, 85327), (396, 77570), (440, 69813), (495, 62056), (660, 46542), (792, 38785), (990, 31028), (1320, 23271), (1980, 15514), (3960, 7757)]