48517380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 155937600

約数和(自身を除く): 107420220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 149, 162, 180, 201, 243, 268, 270, 298, 324, 335, 402, 405, 447, 486, 540, 596, 603, 670, 745, 804, 810, 894, 972, 1005, 1206, 1215, 1340, 1341, 1490, 1620, 1788, 1809, 2010, 2235, 2412, 2430, 2682, 2980, 3015, 3618, 4020, 4023, 4470, 4860, 5364, 5427, 6030, 6705, 7236, 8046, 8940, 9045, 9983, 10854, 12060, 12069, 13410, 16092, 16281, 18090, 19966, 20115, 21708, 24138, 26820, 27135, 29949, 32562, 36180, 36207, 39932, 40230, 48276, 49915, 54270, 59898, 60345, 65124, 72414, 80460, 81405, 89847, 99830, 108540, 119796, 120690, 144828, 149745, 162810, 179694, 181035, 199660, 241380, 269541, 299490, 325620, 359388, 362070, 449235, 539082, 598980, 724140, 808623, 898470, 1078164, 1347705, 1617246, 1796940, 2425869, 2695410, 3234492, 4043115, 4851738, 5390820, 8086230, 9703476, 12129345, 16172460, 24258690, 48517380]

約数ペア:

[(1, 48517380), (2, 24258690), (3, 16172460), (4, 12129345), (5, 9703476), (6, 8086230), (9, 5390820), (10, 4851738), (12, 4043115), (15, 3234492), (18, 2695410), (20, 2425869), (27, 1796940), (30, 1617246), (36, 1347705), (45, 1078164), (54, 898470), (60, 808623), (67, 724140), (81, 598980), (90, 539082), (108, 449235), (134, 362070), (135, 359388), (149, 325620), (162, 299490), (180, 269541), (201, 241380), (243, 199660), (268, 181035), (270, 179694), (298, 162810), (324, 149745), (335, 144828), (402, 120690), (405, 119796), (447, 108540), (486, 99830), (540, 89847), (596, 81405), (603, 80460), (670, 72414), (745, 65124), (804, 60345), (810, 59898), (894, 54270), (972, 49915), (1005, 48276), (1206, 40230), (1215, 39932), (1340, 36207), (1341, 36180), (1490, 32562), (1620, 29949), (1788, 27135), (1809, 26820), (2010, 24138), (2235, 21708), (2412, 20115), (2430, 19966), (2682, 18090), (2980, 16281), (3015, 16092), (3618, 13410), (4020, 12069), (4023, 12060), (4470, 10854), (4860, 9983), (5364, 9045), (5427, 8940), (6030, 8046), (6705, 7236)]