139844340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258971}}^1$

素因数の和:258989

約数の個数: 48

約数和(自身を含む): 435072960

約数和(自身を除く): 295228620

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, 258971, 517942, 776913, 1035884, 1294855, 1553826, 2330739, 2589710, 3107652, 3884565, 4661478, 5179420, 6992217, 7769130, 9322956, 11653695, 13984434, 15538260, 23307390, 27968868, 34961085, 46614780, 69922170, 139844340]

約数ペア:

[(1, 139844340), (2, 69922170), (3, 46614780), (4, 34961085), (5, 27968868), (6, 23307390), (9, 15538260), (10, 13984434), (12, 11653695), (15, 9322956), (18, 7769130), (20, 6992217), (27, 5179420), (30, 4661478), (36, 3884565), (45, 3107652), (54, 2589710), (60, 2330739), (90, 1553826), (108, 1294855), (135, 1035884), (180, 776913), (270, 517942), (540, 258971)]