30217653

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 49959936

約数和(自身を除く): 19742283

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 93, 153, 207, 277, 279, 391, 527, 713, 831, 1173, 1581, 2139, 2493, 3519, 4709, 4743, 6371, 6417, 8587, 12121, 14127, 19113, 25761, 36363, 42381, 57339, 77283, 108307, 109089, 145979, 197501, 324921, 437937, 592503, 974763, 1313811, 1777509, 3357517, 10072551, 30217653]

約数ペア:

[(1, 30217653), (3, 10072551), (9, 3357517), (17, 1777509), (23, 1313811), (31, 974763), (51, 592503), (69, 437937), (93, 324921), (153, 197501), (207, 145979), (277, 109089), (279, 108307), (391, 77283), (527, 57339), (713, 42381), (831, 36363), (1173, 25761), (1581, 19113), (2139, 14127), (2493, 12121), (3519, 8587), (4709, 6417), (4743, 6371)]