30890388

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 73846080

約数和(自身を除く): 42955692

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 179, 197, 219, 292, 358, 394, 438, 537, 591, 716, 788, 876, 1074, 1182, 2148, 2364, 13067, 14381, 26134, 28762, 35263, 39201, 43143, 52268, 57524, 70526, 78402, 86286, 105789, 141052, 156804, 172572, 211578, 423156, 2574199, 5148398, 7722597, 10296796, 15445194, 30890388]

約数ペア:

[(1, 30890388), (2, 15445194), (3, 10296796), (4, 7722597), (6, 5148398), (12, 2574199), (73, 423156), (146, 211578), (179, 172572), (197, 156804), (219, 141052), (292, 105789), (358, 86286), (394, 78402), (438, 70526), (537, 57524), (591, 52268), (716, 43143), (788, 39201), (876, 35263), (1074, 28762), (1182, 26134), (2148, 14381), (2364, 13067)]