1780451550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{30671}}^1$

素因数の和:30735

約数の個数: 96

約数和(自身を含む): 5020392960

約数和(自身を除く): 3239941410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 86, 90, 129, 135, 150, 215, 225, 258, 270, 387, 430, 450, 645, 675, 774, 1075, 1161, 1290, 1350, 1935, 2150, 2322, 3225, 3870, 5805, 6450, 9675, 11610, 19350, 29025, 30671, 58050, 61342, 92013, 153355, 184026, 276039, 306710, 460065, 552078, 766775, 828117, 920130, 1318853, 1380195, 1533550, 1656234, 2300325, 2637706, 2760390, 3956559, 4140585, 4600650, 6594265, 6900975, 7913118, 8281170, 11869677, 13188530, 13801950, 19782795, 20702925, 23739354, 32971325, 35609031, 39565590, 41405850, 59348385, 65942650, 71218062, 98913975, 118696770, 178045155, 197827950, 296741925, 356090310, 593483850, 890225775, 1780451550]

約数ペア:

[(1, 1780451550), (2, 890225775), (3, 593483850), (5, 356090310), (6, 296741925), (9, 197827950), (10, 178045155), (15, 118696770), (18, 98913975), (25, 71218062), (27, 65942650), (30, 59348385), (43, 41405850), (45, 39565590), (50, 35609031), (54, 32971325), (75, 23739354), (86, 20702925), (90, 19782795), (129, 13801950), (135, 13188530), (150, 11869677), (215, 8281170), (225, 7913118), (258, 6900975), (270, 6594265), (387, 4600650), (430, 4140585), (450, 3956559), (645, 2760390), (675, 2637706), (774, 2300325), (1075, 1656234), (1161, 1533550), (1290, 1380195), (1350, 1318853), (1935, 920130), (2150, 828117), (2322, 766775), (3225, 552078), (3870, 460065), (5805, 306710), (6450, 276039), (9675, 184026), (11610, 153355), (19350, 92013), (29025, 61342), (30671, 58050)]