30459858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 72382464

約数和(自身を除く): 41922606

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 131, 143, 262, 271, 286, 393, 429, 542, 786, 813, 858, 1441, 1626, 1703, 2882, 2981, 3406, 3523, 4323, 5109, 5962, 7046, 8646, 8943, 10218, 10569, 17886, 18733, 21138, 35501, 37466, 38753, 56199, 71002, 77506, 106503, 112398, 116259, 213006, 232518, 390511, 461513, 781022, 923026, 1171533, 1384539, 2343066, 2769078, 5076643, 10153286, 15229929, 30459858]

約数ペア:

[(1, 30459858), (2, 15229929), (3, 10153286), (6, 5076643), (11, 2769078), (13, 2343066), (22, 1384539), (26, 1171533), (33, 923026), (39, 781022), (66, 461513), (78, 390511), (131, 232518), (143, 213006), (262, 116259), (271, 112398), (286, 106503), (393, 77506), (429, 71002), (542, 56199), (786, 38753), (813, 37466), (858, 35501), (1441, 21138), (1626, 18733), (1703, 17886), (2882, 10569), (2981, 10218), (3406, 8943), (3523, 8646), (4323, 7046), (5109, 5962)]