149713020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{831739}}^1$

素因数の和:831754

約数の個数: 36

約数和(自身を含む): 454130040

約数和(自身を除く): 304417020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 831739, 1663478, 2495217, 3326956, 4158695, 4990434, 7485651, 8317390, 9980868, 12476085, 14971302, 16634780, 24952170, 29942604, 37428255, 49904340, 74856510, 149713020]

約数ペア:

[(1, 149713020), (2, 74856510), (3, 49904340), (4, 37428255), (5, 29942604), (6, 24952170), (9, 16634780), (10, 14971302), (12, 12476085), (15, 9980868), (18, 8317390), (20, 7485651), (30, 4990434), (36, 4158695), (45, 3326956), (60, 2495217), (90, 1663478), (180, 831739)]