48464820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 159344640

約数和(自身を除く): 110879820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 383, 444, 555, 570, 666, 684, 703, 740, 766, 855, 1110, 1140, 1149, 1332, 1406, 1532, 1665, 1710, 1915, 2109, 2220, 2298, 2812, 3330, 3420, 3447, 3515, 3830, 4218, 4596, 5745, 6327, 6660, 6894, 7030, 7277, 7660, 8436, 10545, 11490, 12654, 13788, 14060, 14171, 14554, 17235, 21090, 21831, 22980, 25308, 28342, 29108, 31635, 34470, 36385, 42180, 42513, 43662, 56684, 63270, 65493, 68940, 70855, 72770, 85026, 87324, 109155, 126540, 127539, 130986, 141710, 145540, 170052, 212565, 218310, 255078, 261972, 269249, 283420, 327465, 425130, 436620, 510156, 538498, 637695, 654930, 807747, 850260, 1076996, 1275390, 1309860, 1346245, 1615494, 2423241, 2550780, 2692490, 3230988, 4038735, 4846482, 5384980, 8077470, 9692964, 12116205, 16154940, 24232410, 48464820]

約数ペア:

[(1, 48464820), (2, 24232410), (3, 16154940), (4, 12116205), (5, 9692964), (6, 8077470), (9, 5384980), (10, 4846482), (12, 4038735), (15, 3230988), (18, 2692490), (19, 2550780), (20, 2423241), (30, 1615494), (36, 1346245), (37, 1309860), (38, 1275390), (45, 1076996), (57, 850260), (60, 807747), (74, 654930), (76, 637695), (90, 538498), (95, 510156), (111, 436620), (114, 425130), (148, 327465), (171, 283420), (180, 269249), (185, 261972), (190, 255078), (222, 218310), (228, 212565), (285, 170052), (333, 145540), (342, 141710), (370, 130986), (380, 127539), (383, 126540), (444, 109155), (555, 87324), (570, 85026), (666, 72770), (684, 70855), (703, 68940), (740, 65493), (766, 63270), (855, 56684), (1110, 43662), (1140, 42513), (1149, 42180), (1332, 36385), (1406, 34470), (1532, 31635), (1665, 29108), (1710, 28342), (1915, 25308), (2109, 22980), (2220, 21831), (2298, 21090), (2812, 17235), (3330, 14554), (3420, 14171), (3447, 14060), (3515, 13788), (3830, 12654), (4218, 11490), (4596, 10545), (5745, 8436), (6327, 7660), (6660, 7277), (6894, 7030)]