81306000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{4517}}^1$

素因数の和:4546

約数の個数: 120

約数和(自身を含む): 284037624

約数和(自身を除く): 202731624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 4517, 6000, 9000, 9034, 13551, 18000, 18068, 22585, 27102, 36136, 40653, 45170, 54204, 67755, 72272, 81306, 90340, 108408, 112925, 135510, 162612, 180680, 203265, 216816, 225850, 271020, 325224, 338775, 361360, 406530, 451700, 542040, 564625, 650448, 677550, 813060, 903400, 1016325, 1084080, 1129250, 1355100, 1626120, 1693875, 1806800, 2032650, 2258500, 2710200, 3252240, 3387750, 4065300, 4517000, 5081625, 5420400, 6775500, 8130600, 9034000, 10163250, 13551000, 16261200, 20326500, 27102000, 40653000, 81306000]

約数ペア:

[(1, 81306000), (2, 40653000), (3, 27102000), (4, 20326500), (5, 16261200), (6, 13551000), (8, 10163250), (9, 9034000), (10, 8130600), (12, 6775500), (15, 5420400), (16, 5081625), (18, 4517000), (20, 4065300), (24, 3387750), (25, 3252240), (30, 2710200), (36, 2258500), (40, 2032650), (45, 1806800), (48, 1693875), (50, 1626120), (60, 1355100), (72, 1129250), (75, 1084080), (80, 1016325), (90, 903400), (100, 813060), (120, 677550), (125, 650448), (144, 564625), (150, 542040), (180, 451700), (200, 406530), (225, 361360), (240, 338775), (250, 325224), (300, 271020), (360, 225850), (375, 216816), (400, 203265), (450, 180680), (500, 162612), (600, 135510), (720, 112925), (750, 108408), (900, 90340), (1000, 81306), (1125, 72272), (1200, 67755), (1500, 54204), (1800, 45170), (2000, 40653), (2250, 36136), (3000, 27102), (3600, 22585), (4500, 18068), (4517, 18000), (6000, 13551), (9000, 9034)]