1580358420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{516457}}^1$

素因数の和:516489

約数の個数: 72

約数和(自身を含む): 5075749224

約数和(自身を除く): 3495390804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 516457, 1032914, 1549371, 2065828, 2582285, 3098742, 4648113, 5164570, 6197484, 7746855, 8779769, 9296226, 10329140, 15493710, 17559538, 18592452, 23240565, 26339307, 30987420, 35119076, 43898845, 46481130, 52678614, 79017921, 87797690, 92962260, 105357228, 131696535, 158035842, 175595380, 263393070, 316071684, 395089605, 526786140, 790179210, 1580358420]

約数ペア:

[(1, 1580358420), (2, 790179210), (3, 526786140), (4, 395089605), (5, 316071684), (6, 263393070), (9, 175595380), (10, 158035842), (12, 131696535), (15, 105357228), (17, 92962260), (18, 87797690), (20, 79017921), (30, 52678614), (34, 46481130), (36, 43898845), (45, 35119076), (51, 30987420), (60, 26339307), (68, 23240565), (85, 18592452), (90, 17559538), (102, 15493710), (153, 10329140), (170, 9296226), (180, 8779769), (204, 7746855), (255, 6197484), (306, 5164570), (340, 4648113), (510, 3098742), (612, 2582285), (765, 2065828), (1020, 1549371), (1530, 1032914), (3060, 516457)]