30751215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 29175825

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 323, 561, 577, 627, 935, 969, 1045, 1615, 1731, 2805, 2885, 3135, 3553, 4845, 6347, 8655, 9809, 10659, 10963, 17765, 19041, 29427, 31735, 32889, 49045, 53295, 54815, 95205, 107899, 120593, 147135, 164445, 186371, 323697, 361779, 539495, 559113, 602965, 931855, 1618485, 1808895, 2050081, 2795565, 6150243, 10250405, 30751215]

約数ペア:

[(1, 30751215), (3, 10250405), (5, 6150243), (11, 2795565), (15, 2050081), (17, 1808895), (19, 1618485), (33, 931855), (51, 602965), (55, 559113), (57, 539495), (85, 361779), (95, 323697), (165, 186371), (187, 164445), (209, 147135), (255, 120593), (285, 107899), (323, 95205), (561, 54815), (577, 53295), (627, 49045), (935, 32889), (969, 31735), (1045, 29427), (1615, 19041), (1731, 17765), (2805, 10963), (2885, 10659), (3135, 9809), (3553, 8655), (4845, 6347)]