1390351380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{91591}}^1$

素因数の和:91637

約数の個数: 96

約数和(自身を含む): 4431587328

約数和(自身を除く): 3041235948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1518, 2530, 3036, 3795, 5060, 7590, 15180, 91591, 183182, 274773, 366364, 457955, 549546, 915910, 1007501, 1099092, 1373865, 1831820, 2015002, 2106593, 2747730, 3022503, 4030004, 4213186, 5037505, 5495460, 6045006, 6319779, 8426372, 10075010, 10532965, 12090012, 12639558, 15112515, 20150020, 21065930, 23172523, 25279116, 30225030, 31598895, 42131860, 46345046, 60450060, 63197790, 69517569, 92690092, 115862615, 126395580, 139035138, 231725230, 278070276, 347587845, 463450460, 695175690, 1390351380]

約数ペア:

[(1, 1390351380), (2, 695175690), (3, 463450460), (4, 347587845), (5, 278070276), (6, 231725230), (10, 139035138), (11, 126395580), (12, 115862615), (15, 92690092), (20, 69517569), (22, 63197790), (23, 60450060), (30, 46345046), (33, 42131860), (44, 31598895), (46, 30225030), (55, 25279116), (60, 23172523), (66, 21065930), (69, 20150020), (92, 15112515), (110, 12639558), (115, 12090012), (132, 10532965), (138, 10075010), (165, 8426372), (220, 6319779), (230, 6045006), (253, 5495460), (276, 5037505), (330, 4213186), (345, 4030004), (460, 3022503), (506, 2747730), (660, 2106593), (690, 2015002), (759, 1831820), (1012, 1373865), (1265, 1099092), (1380, 1007501), (1518, 915910), (2530, 549546), (3036, 457955), (3795, 366364), (5060, 274773), (7590, 183182), (15180, 91591)]