30748980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7649}}^1$

素因数の和:7728

約数の個数: 48

約数和(自身を含む): 87393600

約数和(自身を除く): 56644620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7649, 15298, 22947, 30596, 38245, 45894, 76490, 91788, 114735, 152980, 229470, 458940, 512483, 1024966, 1537449, 2049932, 2562415, 3074898, 5124830, 6149796, 7687245, 10249660, 15374490, 30748980]

約数ペア:

[(1, 30748980), (2, 15374490), (3, 10249660), (4, 7687245), (5, 6149796), (6, 5124830), (10, 3074898), (12, 2562415), (15, 2049932), (20, 1537449), (30, 1024966), (60, 512483), (67, 458940), (134, 229470), (201, 152980), (268, 114735), (335, 91788), (402, 76490), (670, 45894), (804, 38245), (1005, 30596), (1340, 22947), (2010, 15298), (4020, 7649)]