188276940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{348661}}^1$

素因数の和:348679

約数の個数: 48

約数和(自身を含む): 585752160

約数和(自身を除く): 397475220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 348661, 697322, 1045983, 1394644, 1743305, 2091966, 3137949, 3486610, 4183932, 5229915, 6275898, 6973220, 9413847, 10459830, 12551796, 15689745, 18827694, 20919660, 31379490, 37655388, 47069235, 62758980, 94138470, 188276940]

約数ペア:

[(1, 188276940), (2, 94138470), (3, 62758980), (4, 47069235), (5, 37655388), (6, 31379490), (9, 20919660), (10, 18827694), (12, 15689745), (15, 12551796), (18, 10459830), (20, 9413847), (27, 6973220), (30, 6275898), (36, 5229915), (45, 4183932), (54, 3486610), (60, 3137949), (90, 2091966), (108, 1743305), (135, 1394644), (180, 1045983), (270, 697322), (540, 348661)]