29146920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 97044480

約数和(自身を除く): 67897560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 311, 330, 355, 426, 440, 568, 622, 660, 710, 781, 852, 933, 1065, 1244, 1320, 1420, 1555, 1562, 1704, 1866, 2130, 2343, 2488, 2840, 3110, 3124, 3421, 3732, 3905, 4260, 4665, 4686, 6220, 6248, 6842, 7464, 7810, 8520, 9330, 9372, 10263, 11715, 12440, 13684, 15620, 17105, 18660, 18744, 20526, 22081, 23430, 27368, 31240, 34210, 37320, 41052, 44162, 46860, 51315, 66243, 68420, 82104, 88324, 93720, 102630, 110405, 132486, 136840, 176648, 205260, 220810, 242891, 264972, 331215, 410520, 441620, 485782, 529944, 662430, 728673, 883240, 971564, 1214455, 1324860, 1457346, 1943128, 2428910, 2649720, 2914692, 3643365, 4857820, 5829384, 7286730, 9715640, 14573460, 29146920]

約数ペア:

[(1, 29146920), (2, 14573460), (3, 9715640), (4, 7286730), (5, 5829384), (6, 4857820), (8, 3643365), (10, 2914692), (11, 2649720), (12, 2428910), (15, 1943128), (20, 1457346), (22, 1324860), (24, 1214455), (30, 971564), (33, 883240), (40, 728673), (44, 662430), (55, 529944), (60, 485782), (66, 441620), (71, 410520), (88, 331215), (110, 264972), (120, 242891), (132, 220810), (142, 205260), (165, 176648), (213, 136840), (220, 132486), (264, 110405), (284, 102630), (311, 93720), (330, 88324), (355, 82104), (426, 68420), (440, 66243), (568, 51315), (622, 46860), (660, 44162), (710, 41052), (781, 37320), (852, 34210), (933, 31240), (1065, 27368), (1244, 23430), (1320, 22081), (1420, 20526), (1555, 18744), (1562, 18660), (1704, 17105), (1866, 15620), (2130, 13684), (2343, 12440), (2488, 11715), (2840, 10263), (3110, 9372), (3124, 9330), (3421, 8520), (3732, 7810), (3905, 7464), (4260, 6842), (4665, 6248), (4686, 6220)]