77744340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{143971}}^1$

素因数の和:143989

約数の個数: 48

約数和(自身を含む): 241872960

約数和(自身を除く): 164128620

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, 143971, 287942, 431913, 575884, 719855, 863826, 1295739, 1439710, 1727652, 2159565, 2591478, 2879420, 3887217, 4319130, 5182956, 6478695, 7774434, 8638260, 12957390, 15548868, 19436085, 25914780, 38872170, 77744340]

約数ペア:

[(1, 77744340), (2, 38872170), (3, 25914780), (4, 19436085), (5, 15548868), (6, 12957390), (9, 8638260), (10, 7774434), (12, 6478695), (15, 5182956), (18, 4319130), (20, 3887217), (27, 2879420), (30, 2591478), (36, 2159565), (45, 1727652), (54, 1439710), (60, 1295739), (90, 863826), (108, 719855), (135, 575884), (180, 431913), (270, 287942), (540, 143971)]