1247130180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 3855406464

約数和(自身を除く): 2608276284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 137, 180, 206, 274, 309, 411, 412, 491, 515, 548, 618, 685, 822, 927, 982, 1030, 1233, 1236, 1370, 1473, 1545, 1644, 1854, 1964, 2055, 2060, 2455, 2466, 2740, 2946, 3090, 3708, 4110, 4419, 4635, 4910, 4932, 5892, 6165, 6180, 7365, 8220, 8838, 9270, 9820, 12330, 14111, 14730, 17676, 18540, 22095, 24660, 28222, 29460, 42333, 44190, 50573, 56444, 67267, 70555, 84666, 88380, 101146, 126999, 134534, 141110, 151719, 169332, 201801, 202292, 211665, 252865, 253998, 269068, 282220, 303438, 336335, 403602, 423330, 455157, 505730, 507996, 605403, 606876, 634995, 672670, 758595, 807204, 846660, 910314, 1009005, 1011460, 1210806, 1269990, 1345340, 1517190, 1820628, 2018010, 2275785, 2421612, 2539980, 3027015, 3034380, 4036020, 4551570, 6054030, 6928501, 9103140, 12108060, 13857002, 20785503, 27714004, 34642505, 41571006, 62356509, 69285010, 83142012, 103927515, 124713018, 138570020, 207855030, 249426036, 311782545, 415710060, 623565090, 1247130180]

約数ペア:

[(1, 1247130180), (2, 623565090), (3, 415710060), (4, 311782545), (5, 249426036), (6, 207855030), (9, 138570020), (10, 124713018), (12, 103927515), (15, 83142012), (18, 69285010), (20, 62356509), (30, 41571006), (36, 34642505), (45, 27714004), (60, 20785503), (90, 13857002), (103, 12108060), (137, 9103140), (180, 6928501), (206, 6054030), (274, 4551570), (309, 4036020), (411, 3034380), (412, 3027015), (491, 2539980), (515, 2421612), (548, 2275785), (618, 2018010), (685, 1820628), (822, 1517190), (927, 1345340), (982, 1269990), (1030, 1210806), (1233, 1011460), (1236, 1009005), (1370, 910314), (1473, 846660), (1545, 807204), (1644, 758595), (1854, 672670), (1964, 634995), (2055, 606876), (2060, 605403), (2455, 507996), (2466, 505730), (2740, 455157), (2946, 423330), (3090, 403602), (3708, 336335), (4110, 303438), (4419, 282220), (4635, 269068), (4910, 253998), (4932, 252865), (5892, 211665), (6165, 202292), (6180, 201801), (7365, 169332), (8220, 151719), (8838, 141110), (9270, 134534), (9820, 126999), (12330, 101146), (14111, 88380), (14730, 84666), (17676, 70555), (18540, 67267), (22095, 56444), (24660, 50573), (28222, 44190), (29460, 42333)]