16921710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 80

約数和(自身を含む): 49031136

約数和(自身を除く): 32109426

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1607, 1755, 2106, 3214, 3510, 4821, 5265, 8035, 9642, 10530, 14463, 16070, 20891, 24105, 28926, 41782, 43389, 48210, 62673, 72315, 86778, 104455, 125346, 130167, 144630, 188019, 208910, 216945, 260334, 313365, 376038, 433890, 564057, 626730, 650835, 940095, 1128114, 1301670, 1692171, 1880190, 2820285, 3384342, 5640570, 8460855, 16921710]

約数ペア:

[(1, 16921710), (2, 8460855), (3, 5640570), (5, 3384342), (6, 2820285), (9, 1880190), (10, 1692171), (13, 1301670), (15, 1128114), (18, 940095), (26, 650835), (27, 626730), (30, 564057), (39, 433890), (45, 376038), (54, 313365), (65, 260334), (78, 216945), (81, 208910), (90, 188019), (117, 144630), (130, 130167), (135, 125346), (162, 104455), (195, 86778), (234, 72315), (270, 62673), (351, 48210), (390, 43389), (405, 41782), (585, 28926), (702, 24105), (810, 20891), (1053, 16070), (1170, 14463), (1607, 10530), (1755, 9642), (2106, 8035), (3214, 5265), (3510, 4821)]