30465513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 20836647

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 153, 159, 221, 289, 477, 663, 689, 867, 901, 1989, 2067, 2601, 2703, 3757, 4913, 6201, 8109, 11271, 11713, 14739, 15317, 33813, 35139, 44217, 45951, 63869, 105417, 137853, 191607, 199121, 260389, 574821, 597363, 781167, 1792089, 2343501, 3385057, 10155171, 30465513]

約数ペア:

[(1, 30465513), (3, 10155171), (9, 3385057), (13, 2343501), (17, 1792089), (39, 781167), (51, 597363), (53, 574821), (117, 260389), (153, 199121), (159, 191607), (221, 137853), (289, 105417), (477, 63869), (663, 45951), (689, 44217), (867, 35139), (901, 33813), (1989, 15317), (2067, 14739), (2601, 11713), (2703, 11271), (3757, 8109), (4913, 6201)]