30231960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 101779200

約数和(自身を除く): 71547240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 619, 660, 740, 814, 888, 1110, 1221, 1238, 1320, 1480, 1628, 1857, 2035, 2220, 2442, 2476, 3095, 3256, 3714, 4070, 4440, 4884, 4952, 6105, 6190, 6809, 7428, 8140, 9285, 9768, 12210, 12380, 13618, 14856, 16280, 18570, 20427, 22903, 24420, 24760, 27236, 34045, 37140, 40854, 45806, 48840, 54472, 68090, 68709, 74280, 81708, 91612, 102135, 114515, 136180, 137418, 163416, 183224, 204270, 229030, 251933, 272360, 274836, 343545, 408540, 458060, 503866, 549672, 687090, 755799, 817080, 916120, 1007732, 1259665, 1374180, 1511598, 2015464, 2519330, 2748360, 3023196, 3778995, 5038660, 6046392, 7557990, 10077320, 15115980, 30231960]

約数ペア:

[(1, 30231960), (2, 15115980), (3, 10077320), (4, 7557990), (5, 6046392), (6, 5038660), (8, 3778995), (10, 3023196), (11, 2748360), (12, 2519330), (15, 2015464), (20, 1511598), (22, 1374180), (24, 1259665), (30, 1007732), (33, 916120), (37, 817080), (40, 755799), (44, 687090), (55, 549672), (60, 503866), (66, 458060), (74, 408540), (88, 343545), (110, 274836), (111, 272360), (120, 251933), (132, 229030), (148, 204270), (165, 183224), (185, 163416), (220, 137418), (222, 136180), (264, 114515), (296, 102135), (330, 91612), (370, 81708), (407, 74280), (440, 68709), (444, 68090), (555, 54472), (619, 48840), (660, 45806), (740, 40854), (814, 37140), (888, 34045), (1110, 27236), (1221, 24760), (1238, 24420), (1320, 22903), (1480, 20427), (1628, 18570), (1857, 16280), (2035, 14856), (2220, 13618), (2442, 12380), (2476, 12210), (3095, 9768), (3256, 9285), (3714, 8140), (4070, 7428), (4440, 6809), (4884, 6190), (4952, 6105)]