939420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 3027024

約数和(自身を除く): 2087604

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, 307, 340, 510, 612, 614, 765, 921, 1020, 1228, 1530, 1535, 1842, 2763, 3060, 3070, 3684, 4605, 5219, 5526, 6140, 9210, 10438, 11052, 13815, 15657, 18420, 20876, 26095, 27630, 31314, 46971, 52190, 55260, 62628, 78285, 93942, 104380, 156570, 187884, 234855, 313140, 469710, 939420]

約数ペア:

[(1, 939420), (2, 469710), (3, 313140), (4, 234855), (5, 187884), (6, 156570), (9, 104380), (10, 93942), (12, 78285), (15, 62628), (17, 55260), (18, 52190), (20, 46971), (30, 31314), (34, 27630), (36, 26095), (45, 20876), (51, 18420), (60, 15657), (68, 13815), (85, 11052), (90, 10438), (102, 9210), (153, 6140), (170, 5526), (180, 5219), (204, 4605), (255, 3684), (306, 3070), (307, 3060), (340, 2763), (510, 1842), (612, 1535), (614, 1530), (765, 1228), (921, 1020)]