303998420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{81283}}^1$

素因数の和:81320

約数の個数: 48

約数和(自身を含む): 737408448

約数和(自身を除く): 433410028

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 81283, 162566, 325132, 406415, 812830, 894113, 1381811, 1625660, 1788226, 2763622, 3576452, 4470565, 5527244, 6909055, 8941130, 13818110, 15199921, 17882260, 27636220, 30399842, 60799684, 75999605, 151999210, 303998420]

約数ペア:

[(1, 303998420), (2, 151999210), (4, 75999605), (5, 60799684), (10, 30399842), (11, 27636220), (17, 17882260), (20, 15199921), (22, 13818110), (34, 8941130), (44, 6909055), (55, 5527244), (68, 4470565), (85, 3576452), (110, 2763622), (170, 1788226), (187, 1625660), (220, 1381811), (340, 894113), (374, 812830), (748, 406415), (935, 325132), (1870, 162566), (3740, 81283)]