81624780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151157}}^1$

素因数の和:151175

約数の個数: 48

約数和(自身を含む): 253945440

約数和(自身を除く): 172320660

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, 151157, 302314, 453471, 604628, 755785, 906942, 1360413, 1511570, 1813884, 2267355, 2720826, 3023140, 4081239, 4534710, 5441652, 6802065, 8162478, 9069420, 13604130, 16324956, 20406195, 27208260, 40812390, 81624780]

約数ペア:

[(1, 81624780), (2, 40812390), (3, 27208260), (4, 20406195), (5, 16324956), (6, 13604130), (9, 9069420), (10, 8162478), (12, 6802065), (15, 5441652), (18, 4534710), (20, 4081239), (27, 3023140), (30, 2720826), (36, 2267355), (45, 1813884), (54, 1511570), (60, 1360413), (90, 906942), (108, 755785), (135, 604628), (180, 453471), (270, 302314), (540, 151157)]