15933380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 34615980

約数和(自身を除く): 18682600

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 829, 961, 1658, 1922, 3316, 3844, 4145, 4805, 8290, 9610, 16580, 19220, 25699, 51398, 102796, 128495, 256990, 513980, 796669, 1593338, 3186676, 3983345, 7966690, 15933380]

約数ペア:

[(1, 15933380), (2, 7966690), (4, 3983345), (5, 3186676), (10, 1593338), (20, 796669), (31, 513980), (62, 256990), (124, 128495), (155, 102796), (310, 51398), (620, 25699), (829, 19220), (961, 16580), (1658, 9610), (1922, 8290), (3316, 4805), (3844, 4145)]