261330030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74453}}^1$

素因数の和:74482

約数の個数: 64

約数和(自身を含む): 750496320

約数和(自身を除く): 489166290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 74453, 148906, 223359, 372265, 446718, 670077, 744530, 967889, 1116795, 1340154, 1935778, 2010231, 2233590, 2903667, 3350385, 4020462, 4839445, 5807334, 6700770, 8711001, 9678890, 10051155, 14518335, 17422002, 20102310, 26133003, 29036670, 43555005, 52266006, 87110010, 130665015, 261330030]

約数ペア:

[(1, 261330030), (2, 130665015), (3, 87110010), (5, 52266006), (6, 43555005), (9, 29036670), (10, 26133003), (13, 20102310), (15, 17422002), (18, 14518335), (26, 10051155), (27, 9678890), (30, 8711001), (39, 6700770), (45, 5807334), (54, 4839445), (65, 4020462), (78, 3350385), (90, 2903667), (117, 2233590), (130, 2010231), (135, 1935778), (195, 1340154), (234, 1116795), (270, 967889), (351, 744530), (390, 670077), (585, 446718), (702, 372265), (1170, 223359), (1755, 148906), (3510, 74453)]