16804890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 44423496

約数和(自身を除く): 27618606

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, 3061, 5490, 6122, 9183, 15305, 18366, 27549, 30610, 45915, 55098, 91830, 137745, 186721, 275490, 373442, 560163, 933605, 1120326, 1680489, 1867210, 2800815, 3360978, 5601630, 8402445, 16804890]

約数ペア:

[(1, 16804890), (2, 8402445), (3, 5601630), (5, 3360978), (6, 2800815), (9, 1867210), (10, 1680489), (15, 1120326), (18, 933605), (30, 560163), (45, 373442), (61, 275490), (90, 186721), (122, 137745), (183, 91830), (305, 55098), (366, 45915), (549, 30610), (610, 27549), (915, 18366), (1098, 15305), (1830, 9183), (2745, 6122), (3061, 5490)]