8749890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 24364800

約数和(自身を除く): 15614910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 1409, 2070, 2818, 3105, 4227, 6210, 7045, 8454, 12681, 14090, 21135, 25362, 32407, 38043, 42270, 63405, 64814, 76086, 97221, 126810, 162035, 190215, 194442, 291663, 324070, 380430, 486105, 583326, 874989, 972210, 1458315, 1749978, 2916630, 4374945, 8749890]

約数ペア:

[(1, 8749890), (2, 4374945), (3, 2916630), (5, 1749978), (6, 1458315), (9, 972210), (10, 874989), (15, 583326), (18, 486105), (23, 380430), (27, 324070), (30, 291663), (45, 194442), (46, 190215), (54, 162035), (69, 126810), (90, 97221), (115, 76086), (135, 64814), (138, 63405), (207, 42270), (230, 38043), (270, 32407), (345, 25362), (414, 21135), (621, 14090), (690, 12681), (1035, 8454), (1242, 7045), (1409, 6210), (2070, 4227), (2818, 3105)]