16129890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{25603}}^1$

素因数の和:25623

約数の個数: 48

約数和(自身を含む): 47930688

約数和(自身を除く): 31800798

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, 25603, 51206, 76809, 128015, 153618, 179221, 230427, 256030, 358442, 384045, 460854, 537663, 768090, 896105, 1075326, 1152135, 1612989, 1792210, 2304270, 2688315, 3225978, 5376630, 8064945, 16129890]

約数ペア:

[(1, 16129890), (2, 8064945), (3, 5376630), (5, 3225978), (6, 2688315), (7, 2304270), (9, 1792210), (10, 1612989), (14, 1152135), (15, 1075326), (18, 896105), (21, 768090), (30, 537663), (35, 460854), (42, 384045), (45, 358442), (63, 256030), (70, 230427), (90, 179221), (105, 153618), (126, 128015), (210, 76809), (315, 51206), (630, 25603)]