3998940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 12531456

約数和(自身を除く): 8532516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 83, 110, 132, 146, 165, 166, 219, 220, 249, 292, 330, 332, 365, 415, 438, 498, 660, 730, 803, 830, 876, 913, 996, 1095, 1245, 1460, 1606, 1660, 1826, 2190, 2409, 2490, 2739, 3212, 3652, 4015, 4380, 4565, 4818, 4980, 5478, 6059, 8030, 9130, 9636, 10956, 12045, 12118, 13695, 16060, 18177, 18260, 24090, 24236, 27390, 30295, 36354, 48180, 54780, 60590, 66649, 72708, 90885, 121180, 133298, 181770, 199947, 266596, 333245, 363540, 399894, 666490, 799788, 999735, 1332980, 1999470, 3998940]

約数ペア:

[(1, 3998940), (2, 1999470), (3, 1332980), (4, 999735), (5, 799788), (6, 666490), (10, 399894), (11, 363540), (12, 333245), (15, 266596), (20, 199947), (22, 181770), (30, 133298), (33, 121180), (44, 90885), (55, 72708), (60, 66649), (66, 60590), (73, 54780), (83, 48180), (110, 36354), (132, 30295), (146, 27390), (165, 24236), (166, 24090), (219, 18260), (220, 18177), (249, 16060), (292, 13695), (330, 12118), (332, 12045), (365, 10956), (415, 9636), (438, 9130), (498, 8030), (660, 6059), (730, 5478), (803, 4980), (830, 4818), (876, 4565), (913, 4380), (996, 4015), (1095, 3652), (1245, 3212), (1460, 2739), (1606, 2490), (1660, 2409), (1826, 2190)]