38721780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71707}}^1$

素因数の和:71725

約数の個数: 48

約数和(自身を含む): 120469440

約数和(自身を除く): 81747660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 71707, 143414, 215121, 286828, 358535, 430242, 645363, 717070, 860484, 1075605, 1290726, 1434140, 1936089, 2151210, 2581452, 3226815, 3872178, 4302420, 6453630, 7744356, 9680445, 12907260, 19360890, 38721780]

約数ペア:

[(1, 38721780), (2, 19360890), (3, 12907260), (4, 9680445), (5, 7744356), (6, 6453630), (9, 4302420), (10, 3872178), (12, 3226815), (15, 2581452), (18, 2151210), (20, 1936089), (27, 1434140), (30, 1290726), (36, 1075605), (45, 860484), (54, 717070), (60, 645363), (90, 430242), (108, 358535), (135, 286828), (180, 215121), (270, 143414), (540, 71707)]