48999780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 160392960

約数和(自身を除く): 111393180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 239, 255, 268, 306, 335, 340, 402, 478, 510, 603, 612, 670, 717, 765, 804, 956, 1005, 1020, 1139, 1195, 1206, 1340, 1434, 1530, 2010, 2151, 2278, 2390, 2412, 2868, 3015, 3060, 3417, 3585, 4020, 4063, 4302, 4556, 4780, 5695, 6030, 6834, 7170, 8126, 8604, 10251, 10755, 11390, 12060, 12189, 13668, 14340, 16013, 16252, 17085, 20315, 20502, 21510, 22780, 24378, 32026, 34170, 36567, 40630, 41004, 43020, 48039, 48756, 51255, 60945, 64052, 68340, 73134, 80065, 81260, 96078, 102510, 121890, 144117, 146268, 160130, 182835, 192156, 205020, 240195, 243780, 272221, 288234, 320260, 365670, 480390, 544442, 576468, 720585, 731340, 816663, 960780, 1088884, 1361105, 1441170, 1633326, 2449989, 2722210, 2882340, 3266652, 4083315, 4899978, 5444420, 8166630, 9799956, 12249945, 16333260, 24499890, 48999780]

約数ペア:

[(1, 48999780), (2, 24499890), (3, 16333260), (4, 12249945), (5, 9799956), (6, 8166630), (9, 5444420), (10, 4899978), (12, 4083315), (15, 3266652), (17, 2882340), (18, 2722210), (20, 2449989), (30, 1633326), (34, 1441170), (36, 1361105), (45, 1088884), (51, 960780), (60, 816663), (67, 731340), (68, 720585), (85, 576468), (90, 544442), (102, 480390), (134, 365670), (153, 320260), (170, 288234), (180, 272221), (201, 243780), (204, 240195), (239, 205020), (255, 192156), (268, 182835), (306, 160130), (335, 146268), (340, 144117), (402, 121890), (478, 102510), (510, 96078), (603, 81260), (612, 80065), (670, 73134), (717, 68340), (765, 64052), (804, 60945), (956, 51255), (1005, 48756), (1020, 48039), (1139, 43020), (1195, 41004), (1206, 40630), (1340, 36567), (1434, 34170), (1530, 32026), (2010, 24378), (2151, 22780), (2278, 21510), (2390, 20502), (2412, 20315), (2868, 17085), (3015, 16252), (3060, 16013), (3417, 14340), (3585, 13668), (4020, 12189), (4063, 12060), (4302, 11390), (4556, 10755), (4780, 10251), (5695, 8604), (6030, 8126), (6834, 7170)]