18729630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1255

約数の個数: 80

約数和(自身を含む): 53056080

約数和(自身を除く): 34326450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1217, 1539, 1710, 2434, 2565, 3078, 3651, 5130, 6085, 7302, 7695, 10953, 12170, 15390, 18255, 21906, 23123, 32859, 36510, 46246, 54765, 65718, 69369, 98577, 109530, 115615, 138738, 164295, 197154, 208107, 231230, 328590, 346845, 416214, 492885, 624321, 693690, 985770, 1040535, 1248642, 1872963, 2081070, 3121605, 3745926, 6243210, 9364815, 18729630]

約数ペア:

[(1, 18729630), (2, 9364815), (3, 6243210), (5, 3745926), (6, 3121605), (9, 2081070), (10, 1872963), (15, 1248642), (18, 1040535), (19, 985770), (27, 693690), (30, 624321), (38, 492885), (45, 416214), (54, 346845), (57, 328590), (81, 231230), (90, 208107), (95, 197154), (114, 164295), (135, 138738), (162, 115615), (171, 109530), (190, 98577), (270, 69369), (285, 65718), (342, 54765), (405, 46246), (513, 36510), (570, 32859), (810, 23123), (855, 21906), (1026, 18255), (1217, 15390), (1539, 12170), (1710, 10953), (2434, 7695), (2565, 7302), (3078, 6085), (3651, 5130)]