249722010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9601}}^1$

素因数の和:9648

約数の個数: 72

約数和(自身を含む): 689788476

約数和(自身を除く): 440066466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 4335, 5202, 8670, 9601, 13005, 19202, 26010, 28803, 48005, 57606, 86409, 96010, 144015, 163217, 172818, 288030, 326434, 432045, 489651, 816085, 864090, 979302, 1468953, 1632170, 2448255, 2774689, 2937906, 4896510, 5549378, 7344765, 8324067, 13873445, 14689530, 16648134, 24972201, 27746890, 41620335, 49944402, 83240670, 124861005, 249722010]

約数ペア:

[(1, 249722010), (2, 124861005), (3, 83240670), (5, 49944402), (6, 41620335), (9, 27746890), (10, 24972201), (15, 16648134), (17, 14689530), (18, 13873445), (30, 8324067), (34, 7344765), (45, 5549378), (51, 4896510), (85, 2937906), (90, 2774689), (102, 2448255), (153, 1632170), (170, 1468953), (255, 979302), (289, 864090), (306, 816085), (510, 489651), (578, 432045), (765, 326434), (867, 288030), (1445, 172818), (1530, 163217), (1734, 144015), (2601, 96010), (2890, 86409), (4335, 57606), (5202, 48005), (8670, 28803), (9601, 26010), (13005, 19202)]