397648980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{736387}}^1$

素因数の和:736405

約数の個数: 48

約数和(自身を含む): 1237131840

約数和(自身を除く): 839482860

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, 736387, 1472774, 2209161, 2945548, 3681935, 4418322, 6627483, 7363870, 8836644, 11045805, 13254966, 14727740, 19882449, 22091610, 26509932, 33137415, 39764898, 44183220, 66274830, 79529796, 99412245, 132549660, 198824490, 397648980]

約数ペア:

[(1, 397648980), (2, 198824490), (3, 132549660), (4, 99412245), (5, 79529796), (6, 66274830), (9, 44183220), (10, 39764898), (12, 33137415), (15, 26509932), (18, 22091610), (20, 19882449), (27, 14727740), (30, 13254966), (36, 11045805), (45, 8836644), (54, 7363870), (60, 6627483), (90, 4418322), (108, 3681935), (135, 2945548), (180, 2209161), (270, 1472774), (540, 736387)]