312838515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 682905600

約数和(自身を除く): 370067085

約数列:

[1, 3, 5, 9, 11, 15, 19, 29, 31, 33, 37, 45, 55, 57, 87, 93, 95, 99, 111, 145, 155, 165, 171, 185, 209, 261, 279, 285, 319, 333, 341, 407, 435, 465, 495, 551, 555, 589, 627, 703, 855, 899, 957, 1023, 1045, 1073, 1147, 1221, 1305, 1395, 1595, 1653, 1665, 1705, 1767, 1881, 2035, 2109, 2697, 2755, 2871, 2945, 3069, 3135, 3219, 3441, 3515, 3663, 4495, 4785, 4959, 5115, 5301, 5365, 5735, 6061, 6105, 6327, 6479, 7733, 8091, 8265, 8835, 9405, 9657, 9889, 10323, 10545, 11803, 12617, 13485, 14355, 15345, 16095, 17081, 17205, 18183, 18315, 19437, 20387, 21793, 23199, 24795, 26505, 29667, 30305, 31635, 32395, 33263, 35409, 37851, 38665, 40455, 48285, 49445, 51243, 51615, 54549, 58311, 59015, 61161, 63085, 65379, 69597, 85405, 89001, 90915, 97185, 99789, 101935, 106227, 108965, 113553, 115995, 148335, 153729, 166315, 177045, 183483, 187891, 189255, 196137, 224257, 239723, 256215, 272745, 291555, 299367, 305805, 326895, 347985, 365893, 445005, 498945, 531135, 563673, 567765, 631997, 672771, 719169, 768645, 917415, 939455, 980685, 1097679, 1121285, 1198615, 1496835, 1691019, 1829465, 1895991, 2018313, 2157507, 2818365, 3159985, 3293037, 3363855, 3595845, 5488395, 5687973, 6951967, 8455095, 9479955, 10091565, 10787535, 16465185, 20855901, 28439865, 34759835, 62567703, 104279505, 312838515]

約数ペア:

[(1, 312838515), (3, 104279505), (5, 62567703), (9, 34759835), (11, 28439865), (15, 20855901), (19, 16465185), (29, 10787535), (31, 10091565), (33, 9479955), (37, 8455095), (45, 6951967), (55, 5687973), (57, 5488395), (87, 3595845), (93, 3363855), (95, 3293037), (99, 3159985), (111, 2818365), (145, 2157507), (155, 2018313), (165, 1895991), (171, 1829465), (185, 1691019), (209, 1496835), (261, 1198615), (279, 1121285), (285, 1097679), (319, 980685), (333, 939455), (341, 917415), (407, 768645), (435, 719169), (465, 672771), (495, 631997), (551, 567765), (555, 563673), (589, 531135), (627, 498945), (703, 445005), (855, 365893), (899, 347985), (957, 326895), (1023, 305805), (1045, 299367), (1073, 291555), (1147, 272745), (1221, 256215), (1305, 239723), (1395, 224257), (1595, 196137), (1653, 189255), (1665, 187891), (1705, 183483), (1767, 177045), (1881, 166315), (2035, 153729), (2109, 148335), (2697, 115995), (2755, 113553), (2871, 108965), (2945, 106227), (3069, 101935), (3135, 99789), (3219, 97185), (3441, 90915), (3515, 89001), (3663, 85405), (4495, 69597), (4785, 65379), (4959, 63085), (5115, 61161), (5301, 59015), (5365, 58311), (5735, 54549), (6061, 51615), (6105, 51243), (6327, 49445), (6479, 48285), (7733, 40455), (8091, 38665), (8265, 37851), (8835, 35409), (9405, 33263), (9657, 32395), (9889, 31635), (10323, 30305), (10545, 29667), (11803, 26505), (12617, 24795), (13485, 23199), (14355, 21793), (15345, 20387), (16095, 19437), (17081, 18315), (17205, 18183)]