27989820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3084

約数の個数: 96

約数和(自身を含む): 92232000

約数和(自身を除く): 64242180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3049, 3060, 4590, 6098, 9147, 9180, 12196, 15245, 18294, 27441, 30490, 36588, 45735, 51833, 54882, 60980, 82323, 91470, 103666, 109764, 137205, 155499, 164646, 182940, 207332, 259165, 274410, 310998, 329292, 411615, 466497, 518330, 548820, 621996, 777495, 823230, 932994, 1036660, 1399491, 1554990, 1646460, 1865988, 2332485, 2798982, 3109980, 4664970, 5597964, 6997455, 9329940, 13994910, 27989820]

約数ペア:

[(1, 27989820), (2, 13994910), (3, 9329940), (4, 6997455), (5, 5597964), (6, 4664970), (9, 3109980), (10, 2798982), (12, 2332485), (15, 1865988), (17, 1646460), (18, 1554990), (20, 1399491), (27, 1036660), (30, 932994), (34, 823230), (36, 777495), (45, 621996), (51, 548820), (54, 518330), (60, 466497), (68, 411615), (85, 329292), (90, 310998), (102, 274410), (108, 259165), (135, 207332), (153, 182940), (170, 164646), (180, 155499), (204, 137205), (255, 109764), (270, 103666), (306, 91470), (340, 82323), (459, 60980), (510, 54882), (540, 51833), (612, 45735), (765, 36588), (918, 30490), (1020, 27441), (1530, 18294), (1836, 15245), (2295, 12196), (3049, 9180), (3060, 9147), (4590, 6098)]