21817530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{34631}}^1$

素因数の和:34651

約数の個数: 48

約数和(自身を含む): 64831104

約数和(自身を除く): 43013574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 34631, 69262, 103893, 173155, 207786, 242417, 311679, 346310, 484834, 519465, 623358, 727251, 1038930, 1212085, 1454502, 1558395, 2181753, 2424170, 3116790, 3636255, 4363506, 7272510, 10908765, 21817530]

約数ペア:

[(1, 21817530), (2, 10908765), (3, 7272510), (5, 4363506), (6, 3636255), (7, 3116790), (9, 2424170), (10, 2181753), (14, 1558395), (15, 1454502), (18, 1212085), (21, 1038930), (30, 727251), (35, 623358), (42, 519465), (45, 484834), (63, 346310), (70, 311679), (90, 242417), (105, 207786), (126, 173155), (210, 103893), (315, 69262), (630, 34631)]