2019870203910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1\times {\mathrm{1385171}}^1$

素因数の和:1388933

約数の個数: 64

約数和(自身を含む): 5221987626240

約数和(自身を除く): 3202117422330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3739, 7478, 11217, 18695, 22434, 37390, 48607, 56085, 97214, 112170, 145821, 243035, 291642, 486070, 729105, 1385171, 1458210, 2770342, 4155513, 6925855, 8311026, 13851710, 18007223, 20777565, 36014446, 41555130, 54021669, 90036115, 108043338, 180072230, 270108345, 540216690, 5179154369, 10358308738, 15537463107, 25895771845, 31074926214, 51791543690, 67329006797, 77687315535, 134658013594, 155374631070, 201987020391, 336645033985, 403974040782, 673290067970, 1009935101955, 2019870203910]

約数ペア:

[(1, 2019870203910), (2, 1009935101955), (3, 673290067970), (5, 403974040782), (6, 336645033985), (10, 201987020391), (13, 155374631070), (15, 134658013594), (26, 77687315535), (30, 67329006797), (39, 51791543690), (65, 31074926214), (78, 25895771845), (130, 15537463107), (195, 10358308738), (390, 5179154369), (3739, 540216690), (7478, 270108345), (11217, 180072230), (18695, 108043338), (22434, 90036115), (37390, 54021669), (48607, 41555130), (56085, 36014446), (97214, 20777565), (112170, 18007223), (145821, 13851710), (243035, 8311026), (291642, 6925855), (486070, 4155513), (729105, 2770342), (1385171, 1458210)]