1999710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 5509296

約数和(自身を除く): 3509586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1307, 1530, 2614, 3921, 6535, 7842, 11763, 13070, 19605, 22219, 23526, 39210, 44438, 58815, 66657, 111095, 117630, 133314, 199971, 222190, 333285, 399942, 666570, 999855, 1999710]

約数ペア:

[(1, 1999710), (2, 999855), (3, 666570), (5, 399942), (6, 333285), (9, 222190), (10, 199971), (15, 133314), (17, 117630), (18, 111095), (30, 66657), (34, 58815), (45, 44438), (51, 39210), (85, 23526), (90, 22219), (102, 19605), (153, 13070), (170, 11763), (255, 7842), (306, 6535), (510, 3921), (765, 2614), (1307, 1530)]