30739995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 66515904

約数和(自身を除く): 35775909

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 33, 39, 45, 51, 55, 65, 85, 99, 117, 143, 153, 165, 187, 195, 221, 255, 281, 429, 495, 561, 585, 663, 715, 765, 843, 935, 1105, 1287, 1405, 1683, 1989, 2145, 2431, 2529, 2805, 3091, 3315, 3653, 4215, 4777, 6435, 7293, 8415, 9273, 9945, 10959, 12155, 12645, 14331, 15455, 18265, 21879, 23885, 27819, 32877, 36465, 40183, 42993, 46365, 52547, 54795, 62101, 71655, 109395, 120549, 139095, 157641, 164385, 186303, 200915, 214965, 262735, 310505, 361647, 472923, 558909, 602745, 683111, 788205, 931515, 1808235, 2049333, 2364615, 2794545, 3415555, 6147999, 10246665, 30739995]

約数ペア:

[(1, 30739995), (3, 10246665), (5, 6147999), (9, 3415555), (11, 2794545), (13, 2364615), (15, 2049333), (17, 1808235), (33, 931515), (39, 788205), (45, 683111), (51, 602745), (55, 558909), (65, 472923), (85, 361647), (99, 310505), (117, 262735), (143, 214965), (153, 200915), (165, 186303), (187, 164385), (195, 157641), (221, 139095), (255, 120549), (281, 109395), (429, 71655), (495, 62101), (561, 54795), (585, 52547), (663, 46365), (715, 42993), (765, 40183), (843, 36465), (935, 32877), (1105, 27819), (1287, 23885), (1405, 21879), (1683, 18265), (1989, 15455), (2145, 14331), (2431, 12645), (2529, 12155), (2805, 10959), (3091, 9945), (3315, 9273), (3653, 8415), (4215, 7293), (4777, 6435)]