30300000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 100399824

約数和(自身を除く): 70099824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 101, 120, 125, 150, 160, 200, 202, 240, 250, 300, 303, 375, 400, 404, 480, 500, 505, 600, 606, 625, 750, 800, 808, 1000, 1010, 1200, 1212, 1250, 1500, 1515, 1616, 1875, 2000, 2020, 2400, 2424, 2500, 2525, 3000, 3030, 3125, 3232, 3750, 4000, 4040, 4848, 5000, 5050, 6000, 6060, 6250, 7500, 7575, 8080, 9375, 9696, 10000, 10100, 12000, 12120, 12500, 12625, 15000, 15150, 16160, 18750, 20000, 20200, 24240, 25000, 25250, 30000, 30300, 37500, 37875, 40400, 48480, 50000, 50500, 60000, 60600, 63125, 75000, 75750, 80800, 100000, 101000, 121200, 126250, 150000, 151500, 189375, 202000, 242400, 252500, 300000, 303000, 315625, 378750, 404000, 505000, 606000, 631250, 757500, 946875, 1010000, 1212000, 1262500, 1515000, 1893750, 2020000, 2525000, 3030000, 3787500, 5050000, 6060000, 7575000, 10100000, 15150000, 30300000]

約数ペア:

[(1, 30300000), (2, 15150000), (3, 10100000), (4, 7575000), (5, 6060000), (6, 5050000), (8, 3787500), (10, 3030000), (12, 2525000), (15, 2020000), (16, 1893750), (20, 1515000), (24, 1262500), (25, 1212000), (30, 1010000), (32, 946875), (40, 757500), (48, 631250), (50, 606000), (60, 505000), (75, 404000), (80, 378750), (96, 315625), (100, 303000), (101, 300000), (120, 252500), (125, 242400), (150, 202000), (160, 189375), (200, 151500), (202, 150000), (240, 126250), (250, 121200), (300, 101000), (303, 100000), (375, 80800), (400, 75750), (404, 75000), (480, 63125), (500, 60600), (505, 60000), (600, 50500), (606, 50000), (625, 48480), (750, 40400), (800, 37875), (808, 37500), (1000, 30300), (1010, 30000), (1200, 25250), (1212, 25000), (1250, 24240), (1500, 20200), (1515, 20000), (1616, 18750), (1875, 16160), (2000, 15150), (2020, 15000), (2400, 12625), (2424, 12500), (2500, 12120), (2525, 12000), (3000, 10100), (3030, 10000), (3125, 9696), (3232, 9375), (3750, 8080), (4000, 7575), (4040, 7500), (4848, 6250), (5000, 6060), (5050, 6000)]