30522820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 38061500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 839, 1070, 1678, 1819, 2140, 3356, 3638, 4195, 7276, 8390, 9095, 14263, 16780, 18190, 28526, 36380, 57052, 71315, 89773, 142630, 179546, 285260, 359092, 448865, 897730, 1526141, 1795460, 3052282, 6104564, 7630705, 15261410, 30522820]

約数ペア:

[(1, 30522820), (2, 15261410), (4, 7630705), (5, 6104564), (10, 3052282), (17, 1795460), (20, 1526141), (34, 897730), (68, 448865), (85, 359092), (107, 285260), (170, 179546), (214, 142630), (340, 89773), (428, 71315), (535, 57052), (839, 36380), (1070, 28526), (1678, 18190), (1819, 16780), (2140, 14263), (3356, 9095), (3638, 8390), (4195, 7276)]