27207990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17783}}^1$

素因数の和:17813

約数の個数: 48

約数和(自身を含む): 74906208

約数和(自身を除く): 47698218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 17783, 35566, 53349, 88915, 106698, 160047, 177830, 266745, 302311, 320094, 533490, 604622, 800235, 906933, 1511555, 1600470, 1813866, 2720799, 3023110, 4534665, 5441598, 9069330, 13603995, 27207990]

約数ペア:

[(1, 27207990), (2, 13603995), (3, 9069330), (5, 5441598), (6, 4534665), (9, 3023110), (10, 2720799), (15, 1813866), (17, 1600470), (18, 1511555), (30, 906933), (34, 800235), (45, 604622), (51, 533490), (85, 320094), (90, 302311), (102, 266745), (153, 177830), (170, 160047), (255, 106698), (306, 88915), (510, 53349), (765, 35566), (1530, 17783)]