131896980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{732761}}^1$

素因数の和:732776

約数の個数: 36

約数和(自身を含む): 400088052

約数和(自身を除く): 268191072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 732761, 1465522, 2198283, 2931044, 3663805, 4396566, 6594849, 7327610, 8793132, 10991415, 13189698, 14655220, 21982830, 26379396, 32974245, 43965660, 65948490, 131896980]

約数ペア:

[(1, 131896980), (2, 65948490), (3, 43965660), (4, 32974245), (5, 26379396), (6, 21982830), (9, 14655220), (10, 13189698), (12, 10991415), (15, 8793132), (18, 7327610), (20, 6594849), (30, 4396566), (36, 3663805), (45, 2931044), (60, 2198283), (90, 1465522), (180, 732761)]