30647912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 60909600

約数和(自身を除く): 30261688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1237, 1304, 2474, 3097, 4948, 6194, 9896, 12388, 23503, 24776, 47006, 94012, 188024, 201631, 403262, 806524, 1613048, 3830989, 7661978, 15323956, 30647912]

約数ペア:

[(1, 30647912), (2, 15323956), (4, 7661978), (8, 3830989), (19, 1613048), (38, 806524), (76, 403262), (152, 201631), (163, 188024), (326, 94012), (652, 47006), (1237, 24776), (1304, 23503), (2474, 12388), (3097, 9896), (4948, 6194)]