30978170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 59961600

約数和(自身を除く): 28983430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 3469, 4465, 6938, 8930, 17345, 34690, 65911, 131822, 163043, 326086, 329555, 659110, 815215, 1630430, 3097817, 6195634, 15489085, 30978170]

約数ペア:

[(1, 30978170), (2, 15489085), (5, 6195634), (10, 3097817), (19, 1630430), (38, 815215), (47, 659110), (94, 329555), (95, 326086), (190, 163043), (235, 131822), (470, 65911), (893, 34690), (1786, 17345), (3469, 8930), (4465, 6938)]