30195009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 53639040

約数和(自身を除く): 23444031

約数列:

[1, 3, 9, 13, 17, 19, 39, 47, 51, 57, 117, 141, 153, 171, 221, 247, 289, 323, 423, 611, 663, 741, 799, 867, 893, 969, 1833, 1989, 2223, 2397, 2601, 2679, 2907, 3757, 4199, 5491, 5499, 7191, 8037, 10387, 11271, 11609, 12597, 13583, 15181, 16473, 31161, 33813, 34827, 37791, 40749, 45543, 49419, 71383, 93483, 104481, 122247, 136629, 176579, 197353, 214149, 258077, 529737, 592059, 642447, 774231, 1589211, 1776177, 2322693, 3355001, 10065003, 30195009]

約数ペア:

[(1, 30195009), (3, 10065003), (9, 3355001), (13, 2322693), (17, 1776177), (19, 1589211), (39, 774231), (47, 642447), (51, 592059), (57, 529737), (117, 258077), (141, 214149), (153, 197353), (171, 176579), (221, 136629), (247, 122247), (289, 104481), (323, 93483), (423, 71383), (611, 49419), (663, 45543), (741, 40749), (799, 37791), (867, 34827), (893, 33813), (969, 31161), (1833, 16473), (1989, 15181), (2223, 13583), (2397, 12597), (2601, 11609), (2679, 11271), (2907, 10387), (3757, 8037), (4199, 7191), (5491, 5499)]