12819015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 26956800

約数和(自身を除く): 14137785

約数列:

[1, 3, 5, 9, 11, 15, 19, 29, 33, 45, 47, 55, 57, 87, 95, 99, 141, 145, 165, 171, 209, 235, 261, 285, 319, 423, 435, 495, 517, 551, 627, 705, 855, 893, 957, 1045, 1305, 1363, 1551, 1595, 1653, 1881, 2115, 2585, 2679, 2755, 2871, 3135, 4089, 4465, 4653, 4785, 4959, 6061, 6815, 7755, 8037, 8265, 9405, 9823, 12267, 13395, 14355, 14993, 18183, 20445, 23265, 24795, 25897, 29469, 30305, 40185, 44979, 49115, 54549, 61335, 74965, 77691, 88407, 90915, 129485, 134937, 147345, 224895, 233073, 272745, 284867, 388455, 442035, 674685, 854601, 1165365, 1424335, 2563803, 4273005, 12819015]

約数ペア:

[(1, 12819015), (3, 4273005), (5, 2563803), (9, 1424335), (11, 1165365), (15, 854601), (19, 674685), (29, 442035), (33, 388455), (45, 284867), (47, 272745), (55, 233073), (57, 224895), (87, 147345), (95, 134937), (99, 129485), (141, 90915), (145, 88407), (165, 77691), (171, 74965), (209, 61335), (235, 54549), (261, 49115), (285, 44979), (319, 40185), (423, 30305), (435, 29469), (495, 25897), (517, 24795), (551, 23265), (627, 20445), (705, 18183), (855, 14993), (893, 14355), (957, 13395), (1045, 12267), (1305, 9823), (1363, 9405), (1551, 8265), (1595, 8037), (1653, 7755), (1881, 6815), (2115, 6061), (2585, 4959), (2679, 4785), (2755, 4653), (2871, 4465), (3135, 4089)]