1520450010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{276949}}^1$

素因数の和:277023

約数の個数: 48

約数和(自身を含む): 4017990600

約数和(自身を除く): 2497540590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 276949, 553898, 830847, 1384745, 1661694, 2492541, 2769490, 4154235, 4985082, 8308470, 12462705, 16893889, 24925410, 33787778, 50681667, 84469445, 101363334, 152045001, 168938890, 253408335, 304090002, 506816670, 760225005, 1520450010]

約数ペア:

[(1, 1520450010), (2, 760225005), (3, 506816670), (5, 304090002), (6, 253408335), (9, 168938890), (10, 152045001), (15, 101363334), (18, 84469445), (30, 50681667), (45, 33787778), (61, 24925410), (90, 16893889), (122, 12462705), (183, 8308470), (305, 4985082), (366, 4154235), (549, 2769490), (610, 2492541), (915, 1661694), (1098, 1384745), (1830, 830847), (2745, 553898), (5490, 276949)]