21617550

素因数分解:

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

素因数の和:327

約数の個数: 96

約数和(自身を含む): 60710400

約数和(自身を除く): 39092850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 67, 75, 90, 134, 135, 150, 201, 225, 239, 270, 335, 402, 450, 478, 603, 670, 675, 717, 1005, 1195, 1206, 1350, 1434, 1675, 1809, 2010, 2151, 2390, 3015, 3350, 3585, 3618, 4302, 5025, 5975, 6030, 6453, 7170, 9045, 10050, 10755, 11950, 12906, 15075, 16013, 17925, 18090, 21510, 30150, 32026, 32265, 35850, 45225, 48039, 53775, 64530, 80065, 90450, 96078, 107550, 144117, 160130, 161325, 240195, 288234, 322650, 400325, 432351, 480390, 720585, 800650, 864702, 1200975, 1441170, 2161755, 2401950, 3602925, 4323510, 7205850, 10808775, 21617550]

約数ペア:

[(1, 21617550), (2, 10808775), (3, 7205850), (5, 4323510), (6, 3602925), (9, 2401950), (10, 2161755), (15, 1441170), (18, 1200975), (25, 864702), (27, 800650), (30, 720585), (45, 480390), (50, 432351), (54, 400325), (67, 322650), (75, 288234), (90, 240195), (134, 161325), (135, 160130), (150, 144117), (201, 107550), (225, 96078), (239, 90450), (270, 80065), (335, 64530), (402, 53775), (450, 48039), (478, 45225), (603, 35850), (670, 32265), (675, 32026), (717, 30150), (1005, 21510), (1195, 18090), (1206, 17925), (1350, 16013), (1434, 15075), (1675, 12906), (1809, 11950), (2010, 10755), (2151, 10050), (2390, 9045), (3015, 7170), (3350, 6453), (3585, 6030), (3618, 5975), (4302, 5025)]