81027300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1837

約数の個数: 72

約数和(自身を含む): 236019616

約数和(自身を除く): 154992316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 326, 489, 652, 815, 978, 1630, 1657, 1956, 2445, 3260, 3314, 4075, 4890, 4971, 6628, 8150, 8285, 9780, 9942, 12225, 16300, 16570, 19884, 24450, 24855, 33140, 41425, 48900, 49710, 82850, 99420, 124275, 165700, 248550, 270091, 497100, 540182, 810273, 1080364, 1350455, 1620546, 2700910, 3241092, 4051365, 5401820, 6752275, 8102730, 13504550, 16205460, 20256825, 27009100, 40513650, 81027300]

約数ペア:

[(1, 81027300), (2, 40513650), (3, 27009100), (4, 20256825), (5, 16205460), (6, 13504550), (10, 8102730), (12, 6752275), (15, 5401820), (20, 4051365), (25, 3241092), (30, 2700910), (50, 1620546), (60, 1350455), (75, 1080364), (100, 810273), (150, 540182), (163, 497100), (300, 270091), (326, 248550), (489, 165700), (652, 124275), (815, 99420), (978, 82850), (1630, 49710), (1657, 48900), (1956, 41425), (2445, 33140), (3260, 24855), (3314, 24450), (4075, 19884), (4890, 16570), (4971, 16300), (6628, 12225), (8150, 9942), (8285, 9780)]