2019438450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{7001}}^1$

素因数の和:7660

約数の個数: 72

約数和(自身を含む): 5434798356

約数和(自身を除く): 3415359906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 641, 1282, 1923, 3205, 3846, 5769, 6410, 7001, 9615, 11538, 14002, 16025, 19230, 21003, 28845, 32050, 35005, 42006, 48075, 57690, 63009, 70010, 96150, 105015, 126018, 144225, 175025, 210030, 288450, 315045, 350050, 525075, 630090, 1050150, 1575225, 3150450, 4487641, 8975282, 13462923, 22438205, 26925846, 40388769, 44876410, 67314615, 80777538, 112191025, 134629230, 201943845, 224382050, 336573075, 403887690, 673146150, 1009719225, 2019438450]

約数ペア:

[(1, 2019438450), (2, 1009719225), (3, 673146150), (5, 403887690), (6, 336573075), (9, 224382050), (10, 201943845), (15, 134629230), (18, 112191025), (25, 80777538), (30, 67314615), (45, 44876410), (50, 40388769), (75, 26925846), (90, 22438205), (150, 13462923), (225, 8975282), (450, 4487641), (641, 3150450), (1282, 1575225), (1923, 1050150), (3205, 630090), (3846, 525075), (5769, 350050), (6410, 315045), (7001, 288450), (9615, 210030), (11538, 175025), (14002, 144225), (16025, 126018), (19230, 105015), (21003, 96150), (28845, 70010), (32050, 63009), (35005, 57690), (42006, 48075)]