16174980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3907}}^1$

素因数の和:3945

約数の個数: 72

約数和(自身を含む): 51210432

約数和(自身を除く): 35035452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3907, 4140, 7814, 11721, 15628, 19535, 23442, 35163, 39070, 46884, 58605, 70326, 78140, 89861, 117210, 140652, 175815, 179722, 234420, 269583, 351630, 359444, 449305, 539166, 703260, 808749, 898610, 1078332, 1347915, 1617498, 1797220, 2695830, 3234996, 4043745, 5391660, 8087490, 16174980]

約数ペア:

[(1, 16174980), (2, 8087490), (3, 5391660), (4, 4043745), (5, 3234996), (6, 2695830), (9, 1797220), (10, 1617498), (12, 1347915), (15, 1078332), (18, 898610), (20, 808749), (23, 703260), (30, 539166), (36, 449305), (45, 359444), (46, 351630), (60, 269583), (69, 234420), (90, 179722), (92, 175815), (115, 140652), (138, 117210), (180, 89861), (207, 78140), (230, 70326), (276, 58605), (345, 46884), (414, 39070), (460, 35163), (690, 23442), (828, 19535), (1035, 15628), (1380, 11721), (2070, 7814), (3907, 4140)]