30198904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 60598800

約数和(自身を除く): 30399896

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 3257, 4636, 6514, 9272, 13028, 26056, 61883, 123766, 198677, 247532, 397354, 495064, 794708, 1589416, 3774863, 7549726, 15099452, 30198904]

約数ペア:

[(1, 30198904), (2, 15099452), (4, 7549726), (8, 3774863), (19, 1589416), (38, 794708), (61, 495064), (76, 397354), (122, 247532), (152, 198677), (244, 123766), (488, 61883), (1159, 26056), (2318, 13028), (3257, 9272), (4636, 6514)]