2912208780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{2521}}^1$

素因数の和:4027

約数の個数: 96

約数和(自身を含む): 8790844608

約数和(自身を除く): 5878635828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1481, 2521, 2962, 4443, 5042, 5924, 7405, 7563, 8886, 10084, 12605, 14810, 15126, 17772, 19253, 22215, 25210, 29620, 30252, 32773, 37815, 38506, 44430, 50420, 57759, 65546, 75630, 77012, 88860, 96265, 98319, 115518, 131092, 151260, 163865, 192530, 196638, 231036, 288795, 327730, 385060, 393276, 491595, 577590, 655460, 983190, 1155180, 1966380, 3733601, 7467202, 11200803, 14934404, 18668005, 22401606, 37336010, 44803212, 48536813, 56004015, 74672020, 97073626, 112008030, 145610439, 194147252, 224016060, 242684065, 291220878, 485368130, 582441756, 728052195, 970736260, 1456104390, 2912208780]

約数ペア:

[(1, 2912208780), (2, 1456104390), (3, 970736260), (4, 728052195), (5, 582441756), (6, 485368130), (10, 291220878), (12, 242684065), (13, 224016060), (15, 194147252), (20, 145610439), (26, 112008030), (30, 97073626), (39, 74672020), (52, 56004015), (60, 48536813), (65, 44803212), (78, 37336010), (130, 22401606), (156, 18668005), (195, 14934404), (260, 11200803), (390, 7467202), (780, 3733601), (1481, 1966380), (2521, 1155180), (2962, 983190), (4443, 655460), (5042, 577590), (5924, 491595), (7405, 393276), (7563, 385060), (8886, 327730), (10084, 288795), (12605, 231036), (14810, 196638), (15126, 192530), (17772, 163865), (19253, 151260), (22215, 131092), (25210, 115518), (29620, 98319), (30252, 96265), (32773, 88860), (37815, 77012), (38506, 75630), (44430, 65546), (50420, 57759)]