72673290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42499}}^1$

素因数の和:42531

約数の個数: 48

約数和(自身を含む): 198900000

約数和(自身を除く): 126226710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 42499, 84998, 127497, 212495, 254994, 382491, 424990, 637485, 764982, 807481, 1274970, 1614962, 1912455, 2422443, 3824910, 4037405, 4844886, 7267329, 8074810, 12112215, 14534658, 24224430, 36336645, 72673290]

約数ペア:

[(1, 72673290), (2, 36336645), (3, 24224430), (5, 14534658), (6, 12112215), (9, 8074810), (10, 7267329), (15, 4844886), (18, 4037405), (19, 3824910), (30, 2422443), (38, 1912455), (45, 1614962), (57, 1274970), (90, 807481), (95, 764982), (114, 637485), (171, 424990), (190, 382491), (285, 254994), (342, 212495), (570, 127497), (855, 84998), (1710, 42499)]