15308790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 26992650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 271, 538, 542, 807, 813, 1345, 1355, 1614, 1626, 1883, 1897, 2690, 2710, 3766, 3794, 4035, 4065, 5649, 5691, 8070, 8130, 9415, 9485, 11298, 11382, 18830, 18970, 28245, 28455, 56490, 56910, 72899, 145798, 218697, 364495, 437394, 510293, 728990, 1020586, 1093485, 1530879, 2186970, 2551465, 3061758, 5102930, 7654395, 15308790]

約数ペア:

[(1, 15308790), (2, 7654395), (3, 5102930), (5, 3061758), (6, 2551465), (7, 2186970), (10, 1530879), (14, 1093485), (15, 1020586), (21, 728990), (30, 510293), (35, 437394), (42, 364495), (70, 218697), (105, 145798), (210, 72899), (269, 56910), (271, 56490), (538, 28455), (542, 28245), (807, 18970), (813, 18830), (1345, 11382), (1355, 11298), (1614, 9485), (1626, 9415), (1883, 8130), (1897, 8070), (2690, 5691), (2710, 5649), (3766, 4065), (3794, 4035)]