2560410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 7187400

約数和(自身を除く): 4626990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 109, 135, 145, 162, 174, 218, 261, 270, 290, 327, 405, 435, 522, 545, 654, 783, 810, 870, 981, 1090, 1305, 1566, 1635, 1962, 2349, 2610, 2943, 3161, 3270, 3915, 4698, 4905, 5886, 6322, 7830, 8829, 9483, 9810, 11745, 14715, 15805, 17658, 18966, 23490, 28449, 29430, 31610, 44145, 47415, 56898, 85347, 88290, 94830, 142245, 170694, 256041, 284490, 426735, 512082, 853470, 1280205, 2560410]

約数ペア:

[(1, 2560410), (2, 1280205), (3, 853470), (5, 512082), (6, 426735), (9, 284490), (10, 256041), (15, 170694), (18, 142245), (27, 94830), (29, 88290), (30, 85347), (45, 56898), (54, 47415), (58, 44145), (81, 31610), (87, 29430), (90, 28449), (109, 23490), (135, 18966), (145, 17658), (162, 15805), (174, 14715), (218, 11745), (261, 9810), (270, 9483), (290, 8829), (327, 7830), (405, 6322), (435, 5886), (522, 4905), (545, 4698), (654, 3915), (783, 3270), (810, 3161), (870, 2943), (981, 2610), (1090, 2349), (1305, 1962), (1566, 1635)]