30640890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2823

約数の個数: 64

約数和(自身を含む): 85660416

約数和(自身を除く): 55019526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 2753, 3710, 5506, 5565, 8259, 11130, 13765, 16518, 19271, 27530, 38542, 41295, 57813, 82590, 96355, 115626, 145909, 192710, 289065, 291818, 437727, 578130, 729545, 875454, 1021363, 1459090, 2042726, 2188635, 3064089, 4377270, 5106815, 6128178, 10213630, 15320445, 30640890]

約数ペア:

[(1, 30640890), (2, 15320445), (3, 10213630), (5, 6128178), (6, 5106815), (7, 4377270), (10, 3064089), (14, 2188635), (15, 2042726), (21, 1459090), (30, 1021363), (35, 875454), (42, 729545), (53, 578130), (70, 437727), (105, 291818), (106, 289065), (159, 192710), (210, 145909), (265, 115626), (318, 96355), (371, 82590), (530, 57813), (742, 41295), (795, 38542), (1113, 27530), (1590, 19271), (1855, 16518), (2226, 13765), (2753, 11130), (3710, 8259), (5506, 5565)]