2953890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 8019648

約数和(自身を除く): 5065758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 1427, 2070, 2854, 4281, 7135, 8562, 12843, 14270, 21405, 25686, 32821, 42810, 64215, 65642, 98463, 128430, 164105, 196926, 295389, 328210, 492315, 590778, 984630, 1476945, 2953890]

約数ペア:

[(1, 2953890), (2, 1476945), (3, 984630), (5, 590778), (6, 492315), (9, 328210), (10, 295389), (15, 196926), (18, 164105), (23, 128430), (30, 98463), (45, 65642), (46, 64215), (69, 42810), (90, 32821), (115, 25686), (138, 21405), (207, 14270), (230, 12843), (345, 8562), (414, 7135), (690, 4281), (1035, 2854), (1427, 2070)]