27290970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43319}}^1$

素因数の和:43339

約数の個数: 48

約数和(自身を含む): 81095040

約数和(自身を除く): 53804070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 43319, 86638, 129957, 216595, 259914, 303233, 389871, 433190, 606466, 649785, 779742, 909699, 1299570, 1516165, 1819398, 1949355, 2729097, 3032330, 3898710, 4548495, 5458194, 9096990, 13645485, 27290970]

約数ペア:

[(1, 27290970), (2, 13645485), (3, 9096990), (5, 5458194), (6, 4548495), (7, 3898710), (9, 3032330), (10, 2729097), (14, 1949355), (15, 1819398), (18, 1516165), (21, 1299570), (30, 909699), (35, 779742), (42, 649785), (45, 606466), (63, 433190), (70, 389871), (90, 303233), (105, 259914), (126, 216595), (210, 129957), (315, 86638), (630, 43319)]