30474100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 71419040

約数和(自身を除く): 40944940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 373, 380, 430, 475, 746, 817, 860, 950, 1075, 1492, 1634, 1865, 1900, 2150, 3268, 3730, 4085, 4300, 7087, 7460, 8170, 9325, 14174, 16039, 16340, 18650, 20425, 28348, 32078, 35435, 37300, 40850, 64156, 70870, 80195, 81700, 141740, 160390, 177175, 304741, 320780, 354350, 400975, 609482, 708700, 801950, 1218964, 1523705, 1603900, 3047410, 6094820, 7618525, 15237050, 30474100]

約数ペア:

[(1, 30474100), (2, 15237050), (4, 7618525), (5, 6094820), (10, 3047410), (19, 1603900), (20, 1523705), (25, 1218964), (38, 801950), (43, 708700), (50, 609482), (76, 400975), (86, 354350), (95, 320780), (100, 304741), (172, 177175), (190, 160390), (215, 141740), (373, 81700), (380, 80195), (430, 70870), (475, 64156), (746, 40850), (817, 37300), (860, 35435), (950, 32078), (1075, 28348), (1492, 20425), (1634, 18650), (1865, 16340), (1900, 16039), (2150, 14174), (3268, 9325), (3730, 8170), (4085, 7460), (4300, 7087)]