78812940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8699}}^1$

素因数の和:8862

約数の個数: 48

約数和(自身を含む): 222163200

約数和(自身を除く): 143350260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 4530, 8699, 9060, 17398, 26097, 34796, 43495, 52194, 86990, 104388, 130485, 173980, 260970, 521940, 1313549, 2627098, 3940647, 5254196, 6567745, 7881294, 13135490, 15762588, 19703235, 26270980, 39406470, 78812940]

約数ペア:

[(1, 78812940), (2, 39406470), (3, 26270980), (4, 19703235), (5, 15762588), (6, 13135490), (10, 7881294), (12, 6567745), (15, 5254196), (20, 3940647), (30, 2627098), (60, 1313549), (151, 521940), (302, 260970), (453, 173980), (604, 130485), (755, 104388), (906, 86990), (1510, 52194), (1812, 43495), (2265, 34796), (3020, 26097), (4530, 17398), (8699, 9060)]