30261100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 69995520

約数和(自身を除く): 39734420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 59, 92, 100, 115, 118, 223, 230, 236, 295, 446, 460, 575, 590, 892, 1115, 1150, 1180, 1357, 1475, 2230, 2300, 2714, 2950, 4460, 5129, 5428, 5575, 5900, 6785, 10258, 11150, 13157, 13570, 20516, 22300, 25645, 26314, 27140, 33925, 51290, 52628, 65785, 67850, 102580, 128225, 131570, 135700, 256450, 263140, 302611, 328925, 512900, 605222, 657850, 1210444, 1315700, 1513055, 3026110, 6052220, 7565275, 15130550, 30261100]

約数ペア:

[(1, 30261100), (2, 15130550), (4, 7565275), (5, 6052220), (10, 3026110), (20, 1513055), (23, 1315700), (25, 1210444), (46, 657850), (50, 605222), (59, 512900), (92, 328925), (100, 302611), (115, 263140), (118, 256450), (223, 135700), (230, 131570), (236, 128225), (295, 102580), (446, 67850), (460, 65785), (575, 52628), (590, 51290), (892, 33925), (1115, 27140), (1150, 26314), (1180, 25645), (1357, 22300), (1475, 20516), (2230, 13570), (2300, 13157), (2714, 11150), (2950, 10258), (4460, 6785), (5129, 5900), (5428, 5575)]