1440587430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2161}}^1$

素因数の和:3003

約数の個数: 80

約数和(自身を含む): 3880080864

約数和(自身を除く): 2439493434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 823, 1646, 2161, 2469, 4115, 4322, 4938, 6483, 7407, 8230, 10805, 12345, 12966, 14814, 19449, 21610, 22221, 24690, 32415, 37035, 38898, 44442, 58347, 64830, 66663, 74070, 97245, 111105, 116694, 133326, 175041, 194490, 222210, 291735, 333315, 350082, 583470, 666630, 875205, 1750410, 1778503, 3557006, 5335509, 8892515, 10671018, 16006527, 17785030, 26677545, 32013054, 48019581, 53355090, 80032635, 96039162, 144058743, 160065270, 240097905, 288117486, 480195810, 720293715, 1440587430]

約数ペア:

[(1, 1440587430), (2, 720293715), (3, 480195810), (5, 288117486), (6, 240097905), (9, 160065270), (10, 144058743), (15, 96039162), (18, 80032635), (27, 53355090), (30, 48019581), (45, 32013054), (54, 26677545), (81, 17785030), (90, 16006527), (135, 10671018), (162, 8892515), (270, 5335509), (405, 3557006), (810, 1778503), (823, 1750410), (1646, 875205), (2161, 666630), (2469, 583470), (4115, 350082), (4322, 333315), (4938, 291735), (6483, 222210), (7407, 194490), (8230, 175041), (10805, 133326), (12345, 116694), (12966, 111105), (14814, 97245), (19449, 74070), (21610, 66663), (22221, 64830), (24690, 58347), (32415, 44442), (37035, 38898)]