2147156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1883471}}^1$

素因数の和:1883502

約数の個数: 48

約数和(自身を含む): 6328465920

約数和(自身を除く): 4181308980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1883471, 3766942, 5650413, 7533884, 9417355, 11300826, 18834710, 22601652, 28252065, 35785949, 37669420, 56504130, 71571898, 107357847, 113008260, 143143796, 178929745, 214715694, 357859490, 429431388, 536789235, 715718980, 1073578470, 2147156940]

約数ペア:

[(1, 2147156940), (2, 1073578470), (3, 715718980), (4, 536789235), (5, 429431388), (6, 357859490), (10, 214715694), (12, 178929745), (15, 143143796), (19, 113008260), (20, 107357847), (30, 71571898), (38, 56504130), (57, 37669420), (60, 35785949), (76, 28252065), (95, 22601652), (114, 18834710), (190, 11300826), (228, 9417355), (285, 7533884), (380, 5650413), (570, 3766942), (1140, 1883471)]