51665940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15107}}^1$

素因数の和:15141

約数の個数: 72

約数和(自身を含む): 164979360

約数和(自身を除く): 113313420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15107, 30214, 45321, 60428, 75535, 90642, 135963, 151070, 181284, 226605, 271926, 287033, 302140, 453210, 543852, 574066, 679815, 861099, 906420, 1148132, 1359630, 1435165, 1722198, 2583297, 2719260, 2870330, 3444396, 4305495, 5166594, 5740660, 8610990, 10333188, 12916485, 17221980, 25832970, 51665940]

約数ペア:

[(1, 51665940), (2, 25832970), (3, 17221980), (4, 12916485), (5, 10333188), (6, 8610990), (9, 5740660), (10, 5166594), (12, 4305495), (15, 3444396), (18, 2870330), (19, 2719260), (20, 2583297), (30, 1722198), (36, 1435165), (38, 1359630), (45, 1148132), (57, 906420), (60, 861099), (76, 679815), (90, 574066), (95, 543852), (114, 453210), (171, 302140), (180, 287033), (190, 271926), (228, 226605), (285, 181284), (342, 151070), (380, 135963), (570, 90642), (684, 75535), (855, 60428), (1140, 45321), (1710, 30214), (3420, 15107)]