990009960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{28547}}^1$

素因数の和:28595

約数の個数: 96

約数和(自身を含む): 3155124960

約数和(自身を除く): 2165115000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6936, 8670, 11560, 17340, 28547, 34680, 57094, 85641, 114188, 142735, 171282, 228376, 285470, 342564, 428205, 485299, 570940, 685128, 856410, 970598, 1141880, 1455897, 1712820, 1941196, 2426495, 2911794, 3425640, 3882392, 4852990, 5823588, 7279485, 8250083, 9705980, 11647176, 14558970, 16500166, 19411960, 24750249, 29117940, 33000332, 41250415, 49500498, 58235880, 66000664, 82500830, 99000996, 123751245, 165001660, 198001992, 247502490, 330003320, 495004980, 990009960]

約数ペア:

[(1, 990009960), (2, 495004980), (3, 330003320), (4, 247502490), (5, 198001992), (6, 165001660), (8, 123751245), (10, 99000996), (12, 82500830), (15, 66000664), (17, 58235880), (20, 49500498), (24, 41250415), (30, 33000332), (34, 29117940), (40, 24750249), (51, 19411960), (60, 16500166), (68, 14558970), (85, 11647176), (102, 9705980), (120, 8250083), (136, 7279485), (170, 5823588), (204, 4852990), (255, 3882392), (289, 3425640), (340, 2911794), (408, 2426495), (510, 1941196), (578, 1712820), (680, 1455897), (867, 1141880), (1020, 970598), (1156, 856410), (1445, 685128), (1734, 570940), (2040, 485299), (2312, 428205), (2890, 342564), (3468, 285470), (4335, 228376), (5780, 171282), (6936, 142735), (8670, 114188), (11560, 85641), (17340, 57094), (28547, 34680)]