27828330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 68923008

約数和(自身を除く): 41094678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 97, 131, 146, 194, 219, 262, 291, 365, 393, 438, 485, 582, 655, 730, 786, 970, 1095, 1310, 1455, 1965, 2190, 2910, 3930, 7081, 9563, 12707, 14162, 19126, 21243, 25414, 28689, 35405, 38121, 42486, 47815, 57378, 63535, 70810, 76242, 95630, 106215, 127070, 143445, 190605, 212430, 286890, 381210, 927611, 1855222, 2782833, 4638055, 5565666, 9276110, 13914165, 27828330]

約数ペア:

[(1, 27828330), (2, 13914165), (3, 9276110), (5, 5565666), (6, 4638055), (10, 2782833), (15, 1855222), (30, 927611), (73, 381210), (97, 286890), (131, 212430), (146, 190605), (194, 143445), (219, 127070), (262, 106215), (291, 95630), (365, 76242), (393, 70810), (438, 63535), (485, 57378), (582, 47815), (655, 42486), (730, 38121), (786, 35405), (970, 28689), (1095, 25414), (1310, 21243), (1455, 19126), (1965, 14162), (2190, 12707), (2910, 9563), (3930, 7081)]