30627256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 65894400

約数和(自身を除く): 35267144

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 103, 109, 124, 206, 218, 248, 341, 412, 436, 682, 824, 872, 1133, 1199, 1364, 2266, 2398, 2728, 3193, 3379, 4532, 4796, 6386, 6758, 9064, 9592, 11227, 12772, 13516, 22454, 25544, 27032, 35123, 37169, 44908, 70246, 74338, 89816, 123497, 140492, 148676, 246994, 280984, 297352, 348037, 493988, 696074, 987976, 1392148, 2784296, 3828407, 7656814, 15313628, 30627256]

約数ペア:

[(1, 30627256), (2, 15313628), (4, 7656814), (8, 3828407), (11, 2784296), (22, 1392148), (31, 987976), (44, 696074), (62, 493988), (88, 348037), (103, 297352), (109, 280984), (124, 246994), (206, 148676), (218, 140492), (248, 123497), (341, 89816), (412, 74338), (436, 70246), (682, 44908), (824, 37169), (872, 35123), (1133, 27032), (1199, 25544), (1364, 22454), (2266, 13516), (2398, 12772), (2728, 11227), (3193, 9592), (3379, 9064), (4532, 6758), (4796, 6386)]