31316520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8999}}^1$

素因数の和:9042

約数の個数: 64

約数和(自身を含む): 97200000

約数和(自身を除く): 65883480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8999, 17998, 26997, 35996, 44995, 53994, 71992, 89990, 107988, 134985, 179980, 215976, 260971, 269970, 359960, 521942, 539940, 782913, 1043884, 1079880, 1304855, 1565826, 2087768, 2609710, 3131652, 3914565, 5219420, 6263304, 7829130, 10438840, 15658260, 31316520]

約数ペア:

[(1, 31316520), (2, 15658260), (3, 10438840), (4, 7829130), (5, 6263304), (6, 5219420), (8, 3914565), (10, 3131652), (12, 2609710), (15, 2087768), (20, 1565826), (24, 1304855), (29, 1079880), (30, 1043884), (40, 782913), (58, 539940), (60, 521942), (87, 359960), (116, 269970), (120, 260971), (145, 215976), (174, 179980), (232, 134985), (290, 107988), (348, 89990), (435, 71992), (580, 53994), (696, 44995), (870, 35996), (1160, 26997), (1740, 17998), (3480, 8999)]