918446940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{2381}}^1$

素因数の和:4539

約数の個数: 72

約数和(自身を含む): 2788426368

約数和(自身を除く): 1869979428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2143, 2381, 4286, 4762, 6429, 7143, 8572, 9524, 10715, 11905, 12858, 14286, 19287, 21429, 21430, 23810, 25716, 28572, 32145, 35715, 38574, 42858, 42860, 47620, 64290, 71430, 77148, 85716, 96435, 107145, 128580, 142860, 192870, 214290, 385740, 428580, 5102483, 10204966, 15307449, 20409932, 25512415, 30614898, 45922347, 51024830, 61229796, 76537245, 91844694, 102049660, 153074490, 183689388, 229611735, 306148980, 459223470, 918446940]

約数ペア:

[(1, 918446940), (2, 459223470), (3, 306148980), (4, 229611735), (5, 183689388), (6, 153074490), (9, 102049660), (10, 91844694), (12, 76537245), (15, 61229796), (18, 51024830), (20, 45922347), (30, 30614898), (36, 25512415), (45, 20409932), (60, 15307449), (90, 10204966), (180, 5102483), (2143, 428580), (2381, 385740), (4286, 214290), (4762, 192870), (6429, 142860), (7143, 128580), (8572, 107145), (9524, 96435), (10715, 85716), (11905, 77148), (12858, 71430), (14286, 64290), (19287, 47620), (21429, 42860), (21430, 42858), (23810, 38574), (25716, 35715), (28572, 32145)]