979020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 3638880

約数和(自身を除く): 2659860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 49, 54, 60, 63, 70, 74, 84, 90, 98, 105, 108, 111, 126, 135, 140, 147, 148, 180, 185, 189, 196, 210, 222, 245, 252, 259, 270, 294, 315, 333, 370, 378, 420, 441, 444, 490, 518, 540, 555, 588, 630, 666, 735, 740, 756, 777, 882, 945, 980, 999, 1036, 1110, 1260, 1295, 1323, 1332, 1470, 1554, 1665, 1764, 1813, 1890, 1998, 2205, 2220, 2331, 2590, 2646, 2940, 3108, 3330, 3626, 3780, 3885, 3996, 4410, 4662, 4995, 5180, 5292, 5439, 6615, 6660, 6993, 7252, 7770, 8820, 9065, 9324, 9990, 10878, 11655, 13230, 13986, 15540, 16317, 18130, 19980, 21756, 23310, 26460, 27195, 27972, 32634, 34965, 36260, 46620, 48951, 54390, 65268, 69930, 81585, 97902, 108780, 139860, 163170, 195804, 244755, 326340, 489510, 979020]

約数ペア:

[(1, 979020), (2, 489510), (3, 326340), (4, 244755), (5, 195804), (6, 163170), (7, 139860), (9, 108780), (10, 97902), (12, 81585), (14, 69930), (15, 65268), (18, 54390), (20, 48951), (21, 46620), (27, 36260), (28, 34965), (30, 32634), (35, 27972), (36, 27195), (37, 26460), (42, 23310), (45, 21756), (49, 19980), (54, 18130), (60, 16317), (63, 15540), (70, 13986), (74, 13230), (84, 11655), (90, 10878), (98, 9990), (105, 9324), (108, 9065), (111, 8820), (126, 7770), (135, 7252), (140, 6993), (147, 6660), (148, 6615), (180, 5439), (185, 5292), (189, 5180), (196, 4995), (210, 4662), (222, 4410), (245, 3996), (252, 3885), (259, 3780), (270, 3626), (294, 3330), (315, 3108), (333, 2940), (370, 2646), (378, 2590), (420, 2331), (441, 2220), (444, 2205), (490, 1998), (518, 1890), (540, 1813), (555, 1764), (588, 1665), (630, 1554), (666, 1470), (735, 1332), (740, 1323), (756, 1295), (777, 1260), (882, 1110), (945, 1036), (980, 999)]