164020980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{1831}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 459817344

約数和(自身を除く): 295796364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1493, 1831, 2986, 3662, 4479, 5493, 5972, 7324, 7465, 8958, 9155, 10986, 14930, 17916, 18310, 21972, 22395, 27465, 29860, 36620, 44790, 54930, 89580, 109860, 2733683, 5467366, 8201049, 10934732, 13668415, 16402098, 27336830, 32804196, 41005245, 54673660, 82010490, 164020980]

約数ペア:

[(1, 164020980), (2, 82010490), (3, 54673660), (4, 41005245), (5, 32804196), (6, 27336830), (10, 16402098), (12, 13668415), (15, 10934732), (20, 8201049), (30, 5467366), (60, 2733683), (1493, 109860), (1831, 89580), (2986, 54930), (3662, 44790), (4479, 36620), (5493, 29860), (5972, 27465), (7324, 22395), (7465, 21972), (8958, 18310), (9155, 17916), (10986, 14930)]