1213492095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 2316600000

約数和(自身を除く): 1103107905

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 109, 145, 171, 261, 285, 327, 435, 449, 545, 551, 855, 981, 1305, 1347, 1635, 1653, 2071, 2245, 2755, 3161, 4041, 4905, 4959, 6213, 6735, 8265, 8531, 9483, 10355, 13021, 15805, 18639, 20205, 24795, 25593, 28449, 31065, 39063, 42655, 47415, 48941, 60059, 65105, 76779, 93195, 117189, 127965, 142245, 146823, 180177, 195315, 244705, 247399, 300295, 383895, 440469, 540531, 585945, 734115, 742197, 900885, 929879, 1236995, 1419289, 2202345, 2226591, 2702655, 2789637, 3710985, 4257867, 4649395, 7096445, 8368911, 11132955, 12773601, 13948185, 21289335, 26966491, 41844555, 63868005, 80899473, 134832455, 242698419, 404497365, 1213492095]

約数ペア:

[(1, 1213492095), (3, 404497365), (5, 242698419), (9, 134832455), (15, 80899473), (19, 63868005), (29, 41844555), (45, 26966491), (57, 21289335), (87, 13948185), (95, 12773601), (109, 11132955), (145, 8368911), (171, 7096445), (261, 4649395), (285, 4257867), (327, 3710985), (435, 2789637), (449, 2702655), (545, 2226591), (551, 2202345), (855, 1419289), (981, 1236995), (1305, 929879), (1347, 900885), (1635, 742197), (1653, 734115), (2071, 585945), (2245, 540531), (2755, 440469), (3161, 383895), (4041, 300295), (4905, 247399), (4959, 244705), (6213, 195315), (6735, 180177), (8265, 146823), (8531, 142245), (9483, 127965), (10355, 117189), (13021, 93195), (15805, 76779), (18639, 65105), (20205, 60059), (24795, 48941), (25593, 47415), (28449, 42655), (31065, 39063)]