23408340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 67421088

約数和(自身を除く): 44012748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 211, 215, 258, 422, 430, 516, 633, 645, 844, 860, 1055, 1266, 1290, 1849, 2110, 2532, 2580, 3165, 3698, 4220, 5547, 6330, 7396, 9073, 9245, 11094, 12660, 18146, 18490, 22188, 27219, 27735, 36292, 36980, 45365, 54438, 55470, 90730, 108876, 110940, 136095, 181460, 272190, 390139, 544380, 780278, 1170417, 1560556, 1950695, 2340834, 3901390, 4681668, 5852085, 7802780, 11704170, 23408340]

約数ペア:

[(1, 23408340), (2, 11704170), (3, 7802780), (4, 5852085), (5, 4681668), (6, 3901390), (10, 2340834), (12, 1950695), (15, 1560556), (20, 1170417), (30, 780278), (43, 544380), (60, 390139), (86, 272190), (129, 181460), (172, 136095), (211, 110940), (215, 108876), (258, 90730), (422, 55470), (430, 54438), (516, 45365), (633, 36980), (645, 36292), (844, 27735), (860, 27219), (1055, 22188), (1266, 18490), (1290, 18146), (1849, 12660), (2110, 11094), (2532, 9245), (2580, 9073), (3165, 7396), (3698, 6330), (4220, 5547)]