89821890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16361}}^1$

素因数の和:16435

約数の個数: 48

約数和(自身を含む): 237379896

約数和(自身を除く): 147558006

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, 5490, 16361, 32722, 49083, 81805, 98166, 147249, 163610, 245415, 294498, 490830, 736245, 998021, 1472490, 1996042, 2994063, 4990105, 5988126, 8982189, 9980210, 14970315, 17964378, 29940630, 44910945, 89821890]

約数ペア:

[(1, 89821890), (2, 44910945), (3, 29940630), (5, 17964378), (6, 14970315), (9, 9980210), (10, 8982189), (15, 5988126), (18, 4990105), (30, 2994063), (45, 1996042), (61, 1472490), (90, 998021), (122, 736245), (183, 490830), (305, 294498), (366, 245415), (549, 163610), (610, 147249), (915, 98166), (1098, 81805), (1830, 49083), (2745, 32722), (5490, 16361)]