47312460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20219}}^1$

素因数の和:20247

約数の個数: 72

約数和(自身を含む): 154561680

約数和(自身を除く): 107249220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20219, 40438, 60657, 80876, 101095, 121314, 181971, 202190, 242628, 262847, 303285, 363942, 404380, 525694, 606570, 727884, 788541, 909855, 1051388, 1213140, 1314235, 1577082, 1819710, 2365623, 2628470, 3154164, 3639420, 3942705, 4731246, 5256940, 7885410, 9462492, 11828115, 15770820, 23656230, 47312460]

約数ペア:

[(1, 47312460), (2, 23656230), (3, 15770820), (4, 11828115), (5, 9462492), (6, 7885410), (9, 5256940), (10, 4731246), (12, 3942705), (13, 3639420), (15, 3154164), (18, 2628470), (20, 2365623), (26, 1819710), (30, 1577082), (36, 1314235), (39, 1213140), (45, 1051388), (52, 909855), (60, 788541), (65, 727884), (78, 606570), (90, 525694), (117, 404380), (130, 363942), (156, 303285), (180, 262847), (195, 242628), (234, 202190), (260, 181971), (390, 121314), (468, 101095), (585, 80876), (780, 60657), (1170, 40438), (2340, 20219)]