30710640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3178

約数の個数: 80

約数和(自身を含む): 97556256

約数和(自身を除く): 66845616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3121, 3280, 4920, 6242, 9363, 9840, 12484, 15605, 18726, 24968, 31210, 37452, 46815, 49936, 62420, 74904, 93630, 124840, 127961, 149808, 187260, 249680, 255922, 374520, 383883, 511844, 639805, 749040, 767766, 1023688, 1279610, 1535532, 1919415, 2047376, 2559220, 3071064, 3838830, 5118440, 6142128, 7677660, 10236880, 15355320, 30710640]

約数ペア:

[(1, 30710640), (2, 15355320), (3, 10236880), (4, 7677660), (5, 6142128), (6, 5118440), (8, 3838830), (10, 3071064), (12, 2559220), (15, 2047376), (16, 1919415), (20, 1535532), (24, 1279610), (30, 1023688), (40, 767766), (41, 749040), (48, 639805), (60, 511844), (80, 383883), (82, 374520), (120, 255922), (123, 249680), (164, 187260), (205, 149808), (240, 127961), (246, 124840), (328, 93630), (410, 74904), (492, 62420), (615, 49936), (656, 46815), (820, 37452), (984, 31210), (1230, 24968), (1640, 18726), (1968, 15605), (2460, 12484), (3121, 9840), (3280, 9363), (4920, 6242)]