16930830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2233

約数の個数: 64

約数和(自身を含む): 47715840

約数和(自身を除く): 30785010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2179, 2590, 3885, 4358, 6537, 7770, 10895, 13074, 15253, 21790, 30506, 32685, 45759, 65370, 76265, 80623, 91518, 152530, 161246, 228795, 241869, 403115, 457590, 483738, 564361, 806230, 1128722, 1209345, 1693083, 2418690, 2821805, 3386166, 5643610, 8465415, 16930830]

約数ペア:

[(1, 16930830), (2, 8465415), (3, 5643610), (5, 3386166), (6, 2821805), (7, 2418690), (10, 1693083), (14, 1209345), (15, 1128722), (21, 806230), (30, 564361), (35, 483738), (37, 457590), (42, 403115), (70, 241869), (74, 228795), (105, 161246), (111, 152530), (185, 91518), (210, 80623), (222, 76265), (259, 65370), (370, 45759), (518, 32685), (555, 30506), (777, 21790), (1110, 15253), (1295, 13074), (1554, 10895), (2179, 7770), (2590, 6537), (3885, 4358)]