1276457330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 2458771200

約数和(自身を除く): 1182313870

約数列:

[1, 2, 5, 10, 29, 58, 59, 61, 118, 122, 145, 290, 295, 305, 590, 610, 1223, 1711, 1769, 2446, 3422, 3538, 3599, 6115, 7198, 8555, 8845, 12230, 17110, 17690, 17995, 35467, 35990, 70934, 72157, 74603, 104371, 144314, 149206, 177335, 208742, 354670, 360785, 373015, 521855, 721570, 746030, 1043710, 2092553, 2163487, 4185106, 4326974, 4401577, 8803154, 10462765, 10817435, 20925530, 21634870, 22007885, 44015770, 127645733, 255291466, 638228665, 1276457330]

約数ペア:

[(1, 1276457330), (2, 638228665), (5, 255291466), (10, 127645733), (29, 44015770), (58, 22007885), (59, 21634870), (61, 20925530), (118, 10817435), (122, 10462765), (145, 8803154), (290, 4401577), (295, 4326974), (305, 4185106), (590, 2163487), (610, 2092553), (1223, 1043710), (1711, 746030), (1769, 721570), (2446, 521855), (3422, 373015), (3538, 360785), (3599, 354670), (6115, 208742), (7198, 177335), (8555, 149206), (8845, 144314), (12230, 104371), (17110, 74603), (17690, 72157), (17995, 70934), (35467, 35990)]