764791380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{8447}}^1$

素因数の和:8965

約数の個数: 72

約数和(自身を含む): 2324754432

約数和(自身を除く): 1559963052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 2012, 2515, 3018, 4527, 5030, 6036, 7545, 8447, 9054, 10060, 15090, 16894, 18108, 22635, 25341, 30180, 33788, 42235, 45270, 50682, 76023, 84470, 90540, 101364, 126705, 152046, 168940, 253410, 304092, 380115, 506820, 760230, 1520460, 4248841, 8497682, 12746523, 16995364, 21244205, 25493046, 38239569, 42488410, 50986092, 63732615, 76479138, 84976820, 127465230, 152958276, 191197845, 254930460, 382395690, 764791380]

約数ペア:

[(1, 764791380), (2, 382395690), (3, 254930460), (4, 191197845), (5, 152958276), (6, 127465230), (9, 84976820), (10, 76479138), (12, 63732615), (15, 50986092), (18, 42488410), (20, 38239569), (30, 25493046), (36, 21244205), (45, 16995364), (60, 12746523), (90, 8497682), (180, 4248841), (503, 1520460), (1006, 760230), (1509, 506820), (2012, 380115), (2515, 304092), (3018, 253410), (4527, 168940), (5030, 152046), (6036, 126705), (7545, 101364), (8447, 90540), (9054, 84470), (10060, 76023), (15090, 50682), (16894, 45270), (18108, 42235), (22635, 33788), (25341, 30180)]