30715580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9539}}^1$

素因数の和:9578

約数の個数: 48

約数和(自身を含む): 76930560

約数和(自身を除く): 46214980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9539, 19078, 38156, 47695, 66773, 95390, 133546, 190780, 219397, 267092, 333865, 438794, 667730, 877588, 1096985, 1335460, 1535779, 2193970, 3071558, 4387940, 6143116, 7678895, 15357790, 30715580]

約数ペア:

[(1, 30715580), (2, 15357790), (4, 7678895), (5, 6143116), (7, 4387940), (10, 3071558), (14, 2193970), (20, 1535779), (23, 1335460), (28, 1096985), (35, 877588), (46, 667730), (70, 438794), (92, 333865), (115, 267092), (140, 219397), (161, 190780), (230, 133546), (322, 95390), (460, 66773), (644, 47695), (805, 38156), (1610, 19078), (3220, 9539)]