351496260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{216973}}^1$

素因数の和:216994

約数の個数: 60

約数和(自身を含む): 1102661868

約数和(自身を除く): 751165608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 216973, 433946, 650919, 867892, 1084865, 1301838, 1952757, 2169730, 2603676, 3254595, 3905514, 4339460, 5858271, 6509190, 7811028, 9763785, 11716542, 13018380, 17574813, 19527570, 23433084, 29291355, 35149626, 39055140, 58582710, 70299252, 87874065, 117165420, 175748130, 351496260]

約数ペア:

[(1, 351496260), (2, 175748130), (3, 117165420), (4, 87874065), (5, 70299252), (6, 58582710), (9, 39055140), (10, 35149626), (12, 29291355), (15, 23433084), (18, 19527570), (20, 17574813), (27, 13018380), (30, 11716542), (36, 9763785), (45, 7811028), (54, 6509190), (60, 5858271), (81, 4339460), (90, 3905514), (108, 3254595), (135, 2603676), (162, 2169730), (180, 1952757), (270, 1301838), (324, 1084865), (405, 867892), (540, 650919), (810, 433946), (1620, 216973)]