26179980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 77995008

約数和(自身を除く): 51815028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 311, 345, 366, 460, 610, 622, 690, 732, 915, 933, 1220, 1244, 1380, 1403, 1555, 1830, 1866, 2806, 3110, 3660, 3732, 4209, 4665, 5612, 6220, 7015, 7153, 8418, 9330, 14030, 14306, 16836, 18660, 18971, 21045, 21459, 28060, 28612, 35765, 37942, 42090, 42918, 56913, 71530, 75884, 84180, 85836, 94855, 107295, 113826, 143060, 189710, 214590, 227652, 284565, 379420, 429180, 436333, 569130, 872666, 1138260, 1308999, 1745332, 2181665, 2617998, 4363330, 5235996, 6544995, 8726660, 13089990, 26179980]

約数ペア:

[(1, 26179980), (2, 13089990), (3, 8726660), (4, 6544995), (5, 5235996), (6, 4363330), (10, 2617998), (12, 2181665), (15, 1745332), (20, 1308999), (23, 1138260), (30, 872666), (46, 569130), (60, 436333), (61, 429180), (69, 379420), (92, 284565), (115, 227652), (122, 214590), (138, 189710), (183, 143060), (230, 113826), (244, 107295), (276, 94855), (305, 85836), (311, 84180), (345, 75884), (366, 71530), (460, 56913), (610, 42918), (622, 42090), (690, 37942), (732, 35765), (915, 28612), (933, 28060), (1220, 21459), (1244, 21045), (1380, 18971), (1403, 18660), (1555, 16836), (1830, 14306), (1866, 14030), (2806, 9330), (3110, 8418), (3660, 7153), (3732, 7015), (4209, 6220), (4665, 5612)]