161478690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 401974272

約数和(自身を除く): 240495582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 401, 433, 465, 802, 866, 930, 1203, 1299, 2005, 2165, 2406, 2598, 4010, 4330, 6015, 6495, 12030, 12431, 12990, 13423, 24862, 26846, 37293, 40269, 62155, 67115, 74586, 80538, 124310, 134230, 173633, 186465, 201345, 347266, 372930, 402690, 520899, 868165, 1041798, 1736330, 2604495, 5208990, 5382623, 10765246, 16147869, 26913115, 32295738, 53826230, 80739345, 161478690]

約数ペア:

[(1, 161478690), (2, 80739345), (3, 53826230), (5, 32295738), (6, 26913115), (10, 16147869), (15, 10765246), (30, 5382623), (31, 5208990), (62, 2604495), (93, 1736330), (155, 1041798), (186, 868165), (310, 520899), (401, 402690), (433, 372930), (465, 347266), (802, 201345), (866, 186465), (930, 173633), (1203, 134230), (1299, 124310), (2005, 80538), (2165, 74586), (2406, 67115), (2598, 62155), (4010, 40269), (4330, 37293), (6015, 26846), (6495, 24862), (12030, 13423), (12431, 12990)]