4373940

素因数分解:

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

素因数の和:552

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 7963980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 271, 538, 542, 807, 813, 1076, 1084, 1345, 1355, 1614, 1626, 2690, 2710, 3228, 3252, 4035, 4065, 5380, 5420, 8070, 8130, 16140, 16260, 72899, 145798, 218697, 291596, 364495, 437394, 728990, 874788, 1093485, 1457980, 2186970, 4373940]

約数ペア:

[(1, 4373940), (2, 2186970), (3, 1457980), (4, 1093485), (5, 874788), (6, 728990), (10, 437394), (12, 364495), (15, 291596), (20, 218697), (30, 145798), (60, 72899), (269, 16260), (271, 16140), (538, 8130), (542, 8070), (807, 5420), (813, 5380), (1076, 4065), (1084, 4035), (1345, 3252), (1355, 3228), (1614, 2710), (1626, 2690)]