121178340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8111}}^1$

素因数の和:8209

約数の個数: 72

約数和(自身を含む): 372048768

約数和(自身を除く): 250870428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 8111, 14940, 16222, 24333, 32444, 40555, 48666, 72999, 81110, 97332, 121665, 145998, 162220, 243330, 291996, 364995, 486660, 673213, 729990, 1346426, 1459980, 2019639, 2692852, 3366065, 4039278, 6058917, 6732130, 8078556, 10098195, 12117834, 13464260, 20196390, 24235668, 30294585, 40392780, 60589170, 121178340]

約数ペア:

[(1, 121178340), (2, 60589170), (3, 40392780), (4, 30294585), (5, 24235668), (6, 20196390), (9, 13464260), (10, 12117834), (12, 10098195), (15, 8078556), (18, 6732130), (20, 6058917), (30, 4039278), (36, 3366065), (45, 2692852), (60, 2019639), (83, 1459980), (90, 1346426), (166, 729990), (180, 673213), (249, 486660), (332, 364995), (415, 291996), (498, 243330), (747, 162220), (830, 145998), (996, 121665), (1245, 97332), (1494, 81110), (1660, 72999), (2490, 48666), (2988, 40555), (3735, 32444), (4980, 24333), (7470, 16222), (8111, 14940)]