27799560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 97044480

約数和(自身を除く): 69244920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 47, 53, 60, 62, 72, 90, 93, 94, 106, 120, 124, 141, 155, 159, 180, 186, 188, 212, 235, 248, 265, 279, 282, 310, 318, 360, 372, 376, 423, 424, 465, 470, 477, 530, 558, 564, 620, 636, 705, 744, 795, 846, 930, 940, 954, 1060, 1116, 1128, 1240, 1272, 1395, 1410, 1457, 1590, 1643, 1692, 1860, 1880, 1908, 2115, 2120, 2232, 2385, 2491, 2790, 2820, 2914, 3180, 3286, 3384, 3720, 3816, 4230, 4371, 4770, 4929, 4982, 5580, 5640, 5828, 6360, 6572, 7285, 7473, 8215, 8460, 8742, 9540, 9858, 9964, 11160, 11656, 12455, 13113, 13144, 14570, 14787, 14946, 16430, 16920, 17484, 19080, 19716, 19928, 21855, 22419, 24645, 24910, 26226, 29140, 29574, 29892, 32860, 34968, 37365, 39432, 43710, 44838, 49290, 49820, 52452, 58280, 59148, 59784, 65565, 65720, 73935, 74730, 77221, 87420, 89676, 98580, 99640, 104904, 112095, 118296, 131130, 147870, 149460, 154442, 174840, 179352, 197160, 224190, 231663, 262260, 295740, 298920, 308884, 386105, 448380, 463326, 524520, 591480, 617768, 694989, 772210, 896760, 926652, 1158315, 1389978, 1544420, 1853304, 2316630, 2779956, 3088840, 3474945, 4633260, 5559912, 6949890, 9266520, 13899780, 27799560]

約数ペア:

[(1, 27799560), (2, 13899780), (3, 9266520), (4, 6949890), (5, 5559912), (6, 4633260), (8, 3474945), (9, 3088840), (10, 2779956), (12, 2316630), (15, 1853304), (18, 1544420), (20, 1389978), (24, 1158315), (30, 926652), (31, 896760), (36, 772210), (40, 694989), (45, 617768), (47, 591480), (53, 524520), (60, 463326), (62, 448380), (72, 386105), (90, 308884), (93, 298920), (94, 295740), (106, 262260), (120, 231663), (124, 224190), (141, 197160), (155, 179352), (159, 174840), (180, 154442), (186, 149460), (188, 147870), (212, 131130), (235, 118296), (248, 112095), (265, 104904), (279, 99640), (282, 98580), (310, 89676), (318, 87420), (360, 77221), (372, 74730), (376, 73935), (423, 65720), (424, 65565), (465, 59784), (470, 59148), (477, 58280), (530, 52452), (558, 49820), (564, 49290), (620, 44838), (636, 43710), (705, 39432), (744, 37365), (795, 34968), (846, 32860), (930, 29892), (940, 29574), (954, 29140), (1060, 26226), (1116, 24910), (1128, 24645), (1240, 22419), (1272, 21855), (1395, 19928), (1410, 19716), (1457, 19080), (1590, 17484), (1643, 16920), (1692, 16430), (1860, 14946), (1880, 14787), (1908, 14570), (2115, 13144), (2120, 13113), (2232, 12455), (2385, 11656), (2491, 11160), (2790, 9964), (2820, 9858), (2914, 9540), (3180, 8742), (3286, 8460), (3384, 8215), (3720, 7473), (3816, 7285), (4230, 6572), (4371, 6360), (4770, 5828), (4929, 5640), (4982, 5580)]