29977155

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 34534845

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 29, 31, 39, 45, 57, 65, 87, 93, 95, 117, 135, 145, 155, 171, 195, 247, 261, 279, 285, 351, 377, 403, 435, 465, 513, 551, 585, 589, 741, 783, 837, 855, 899, 1131, 1209, 1235, 1305, 1395, 1653, 1755, 1767, 1885, 2015, 2223, 2565, 2697, 2755, 2945, 3393, 3627, 3705, 3915, 4185, 4495, 4959, 5301, 5655, 6045, 6669, 7163, 7657, 8091, 8265, 8835, 10179, 10881, 11115, 11687, 13485, 14877, 15903, 16965, 17081, 18135, 21489, 22971, 24273, 24795, 26505, 33345, 35061, 35815, 38285, 40455, 50895, 51243, 54405, 58435, 64467, 68913, 74385, 79515, 85405, 105183, 107445, 114855, 121365, 153729, 175305, 193401, 206739, 222053, 256215, 315549, 322335, 344565, 461187, 525915, 666159, 768645, 967005, 1033695, 1110265, 1577745, 1998477, 2305935, 3330795, 5995431, 9992385, 29977155]

約数ペア:

[(1, 29977155), (3, 9992385), (5, 5995431), (9, 3330795), (13, 2305935), (15, 1998477), (19, 1577745), (27, 1110265), (29, 1033695), (31, 967005), (39, 768645), (45, 666159), (57, 525915), (65, 461187), (87, 344565), (93, 322335), (95, 315549), (117, 256215), (135, 222053), (145, 206739), (155, 193401), (171, 175305), (195, 153729), (247, 121365), (261, 114855), (279, 107445), (285, 105183), (351, 85405), (377, 79515), (403, 74385), (435, 68913), (465, 64467), (513, 58435), (551, 54405), (585, 51243), (589, 50895), (741, 40455), (783, 38285), (837, 35815), (855, 35061), (899, 33345), (1131, 26505), (1209, 24795), (1235, 24273), (1305, 22971), (1395, 21489), (1653, 18135), (1755, 17081), (1767, 16965), (1885, 15903), (2015, 14877), (2223, 13485), (2565, 11687), (2697, 11115), (2755, 10881), (2945, 10179), (3393, 8835), (3627, 8265), (3705, 8091), (3915, 7657), (4185, 7163), (4495, 6669), (4959, 6045), (5301, 5655)]