30696220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 68856480

約数和(自身を除く): 38160260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 659, 685, 1318, 1370, 2329, 2636, 2740, 3295, 4658, 6590, 9316, 11203, 11645, 13180, 22406, 23290, 44812, 46580, 56015, 90283, 112030, 180566, 224060, 361132, 451415, 902830, 1534811, 1805660, 3069622, 6139244, 7674055, 15348110, 30696220]

約数ペア:

[(1, 30696220), (2, 15348110), (4, 7674055), (5, 6139244), (10, 3069622), (17, 1805660), (20, 1534811), (34, 902830), (68, 451415), (85, 361132), (137, 224060), (170, 180566), (274, 112030), (340, 90283), (548, 56015), (659, 46580), (685, 44812), (1318, 23290), (1370, 22406), (2329, 13180), (2636, 11645), (2740, 11203), (3295, 9316), (4658, 6590)]