1345394340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2491471}}^1$

素因数の和:2491489

約数の個数: 48

約数和(自身を含む): 4185672960

約数和(自身を除く): 2840278620

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, 2491471, 4982942, 7474413, 9965884, 12457355, 14948826, 22423239, 24914710, 29897652, 37372065, 44846478, 49829420, 67269717, 74744130, 89692956, 112116195, 134539434, 149488260, 224232390, 269078868, 336348585, 448464780, 672697170, 1345394340]

約数ペア:

[(1, 1345394340), (2, 672697170), (3, 448464780), (4, 336348585), (5, 269078868), (6, 224232390), (9, 149488260), (10, 134539434), (12, 112116195), (15, 89692956), (18, 74744130), (20, 67269717), (27, 49829420), (30, 44846478), (36, 37372065), (45, 29897652), (54, 24914710), (60, 22423239), (90, 14948826), (108, 12457355), (135, 9965884), (180, 7474413), (270, 4982942), (540, 2491471)]