1215670060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{21841}}^1$

素因数の和:21895

約数の個数: 72

約数和(自身を含む): 2928225888

約数和(自身を除く): 1712555828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2420, 2530, 2783, 5060, 5566, 11132, 13915, 21841, 27830, 43682, 55660, 87364, 109205, 218410, 240251, 436820, 480502, 502343, 961004, 1004686, 1201255, 2009372, 2402510, 2511715, 2642761, 4805020, 5023430, 5285522, 5525773, 10046860, 10571044, 11051546, 13213805, 22103092, 26427610, 27628865, 52855220, 55257730, 60783503, 110515460, 121567006, 243134012, 303917515, 607835030, 1215670060]

約数ペア:

[(1, 1215670060), (2, 607835030), (4, 303917515), (5, 243134012), (10, 121567006), (11, 110515460), (20, 60783503), (22, 55257730), (23, 52855220), (44, 27628865), (46, 26427610), (55, 22103092), (92, 13213805), (110, 11051546), (115, 10571044), (121, 10046860), (220, 5525773), (230, 5285522), (242, 5023430), (253, 4805020), (460, 2642761), (484, 2511715), (506, 2402510), (605, 2009372), (1012, 1201255), (1210, 1004686), (1265, 961004), (2420, 502343), (2530, 480502), (2783, 436820), (5060, 240251), (5566, 218410), (11132, 109205), (13915, 87364), (21841, 55660), (27830, 43682)]