15150000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 49403088

約数和(自身を除く): 34253088

約数列:

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

約数ペア:

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