155961390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17387}}^1$

素因数の和:17433

約数の個数: 64

約数和(自身を含む): 420650496

約数和(自身を除く): 264689106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 17387, 34774, 52161, 86935, 104322, 173870, 226031, 260805, 399901, 452062, 521610, 678093, 799802, 1130155, 1199703, 1356186, 1999505, 2260310, 2399406, 3390465, 3999010, 5198713, 5998515, 6780930, 10397426, 11997030, 15596139, 25993565, 31192278, 51987130, 77980695, 155961390]

約数ペア:

[(1, 155961390), (2, 77980695), (3, 51987130), (5, 31192278), (6, 25993565), (10, 15596139), (13, 11997030), (15, 10397426), (23, 6780930), (26, 5998515), (30, 5198713), (39, 3999010), (46, 3390465), (65, 2399406), (69, 2260310), (78, 1999505), (115, 1356186), (130, 1199703), (138, 1130155), (195, 799802), (230, 678093), (299, 521610), (345, 452062), (390, 399901), (598, 260805), (690, 226031), (897, 173870), (1495, 104322), (1794, 86935), (2990, 52161), (4485, 34774), (8970, 17387)]