138858930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{220411}}^1$

素因数の和:220431

約数の個数: 48

約数和(自身を含む): 412611264

約数和(自身を除く): 273752334

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, 220411, 440822, 661233, 1102055, 1322466, 1542877, 1983699, 2204110, 3085754, 3306165, 3967398, 4628631, 6612330, 7714385, 9257262, 9918495, 13885893, 15428770, 19836990, 23143155, 27771786, 46286310, 69429465, 138858930]

約数ペア:

[(1, 138858930), (2, 69429465), (3, 46286310), (5, 27771786), (6, 23143155), (7, 19836990), (9, 15428770), (10, 13885893), (14, 9918495), (15, 9257262), (18, 7714385), (21, 6612330), (30, 4628631), (35, 3967398), (42, 3306165), (45, 3085754), (63, 2204110), (70, 1983699), (90, 1542877), (105, 1322466), (126, 1102055), (210, 661233), (315, 440822), (630, 220411)]