31957290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5821}}^1$

素因数の和:5895

約数の個数: 48

約数和(自身を含む): 84465576

約数和(自身を除く): 52508286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 5821, 11642, 17463, 29105, 34926, 52389, 58210, 87315, 104778, 174630, 261945, 355081, 523890, 710162, 1065243, 1775405, 2130486, 3195729, 3550810, 5326215, 6391458, 10652430, 15978645, 31957290]

約数ペア:

[(1, 31957290), (2, 15978645), (3, 10652430), (5, 6391458), (6, 5326215), (9, 3550810), (10, 3195729), (15, 2130486), (18, 1775405), (30, 1065243), (45, 710162), (61, 523890), (90, 355081), (122, 261945), (183, 174630), (305, 104778), (366, 87315), (549, 58210), (610, 52389), (915, 34926), (1098, 29105), (1830, 17463), (2745, 11642), (5490, 5821)]