149702940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{831683}}^1$

素因数の和:831698

約数の個数: 36

約数和(自身を含む): 454099464

約数和(自身を除く): 304396524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 831683, 1663366, 2495049, 3326732, 4158415, 4990098, 7485147, 8316830, 9980196, 12475245, 14970294, 16633660, 24950490, 29940588, 37425735, 49900980, 74851470, 149702940]

約数ペア:

[(1, 149702940), (2, 74851470), (3, 49900980), (4, 37425735), (5, 29940588), (6, 24950490), (9, 16633660), (10, 14970294), (12, 12475245), (15, 9980196), (18, 8316830), (20, 7485147), (30, 4990098), (36, 4158415), (45, 3326732), (60, 2495049), (90, 1663366), (180, 831683)]