3900780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 12750192

約数和(自身を除く): 8849412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1667, 2340, 3334, 5001, 6668, 8335, 10002, 15003, 16670, 20004, 21671, 25005, 30006, 33340, 43342, 50010, 60012, 65013, 75015, 86684, 100020, 108355, 130026, 150030, 195039, 216710, 260052, 300060, 325065, 390078, 433420, 650130, 780156, 975195, 1300260, 1950390, 3900780]

約数ペア:

[(1, 3900780), (2, 1950390), (3, 1300260), (4, 975195), (5, 780156), (6, 650130), (9, 433420), (10, 390078), (12, 325065), (13, 300060), (15, 260052), (18, 216710), (20, 195039), (26, 150030), (30, 130026), (36, 108355), (39, 100020), (45, 86684), (52, 75015), (60, 65013), (65, 60012), (78, 50010), (90, 43342), (117, 33340), (130, 30006), (156, 25005), (180, 21671), (195, 20004), (234, 16670), (260, 15003), (390, 10002), (468, 8335), (585, 6668), (780, 5001), (1170, 3334), (1667, 2340)]