16703460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 51420096

約数和(自身を除く): 34716636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1307, 1420, 2130, 2556, 2614, 3195, 3921, 4260, 5228, 6390, 6535, 7842, 11763, 12780, 13070, 15684, 19605, 23526, 26140, 39210, 47052, 58815, 78420, 92797, 117630, 185594, 235260, 278391, 371188, 463985, 556782, 835173, 927970, 1113564, 1391955, 1670346, 1855940, 2783910, 3340692, 4175865, 5567820, 8351730, 16703460]

約数ペア:

[(1, 16703460), (2, 8351730), (3, 5567820), (4, 4175865), (5, 3340692), (6, 2783910), (9, 1855940), (10, 1670346), (12, 1391955), (15, 1113564), (18, 927970), (20, 835173), (30, 556782), (36, 463985), (45, 371188), (60, 278391), (71, 235260), (90, 185594), (142, 117630), (180, 92797), (213, 78420), (284, 58815), (355, 47052), (426, 39210), (639, 26140), (710, 23526), (852, 19605), (1065, 15684), (1278, 13070), (1307, 12780), (1420, 11763), (2130, 7842), (2556, 6535), (2614, 6390), (3195, 5228), (3921, 4260)]