30132780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8233}}^1$

素因数の和:8306

約数の個数: 48

約数和(自身を含む): 85765344

約数和(自身を除く): 55632564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 8233, 16466, 24699, 32932, 41165, 49398, 82330, 98796, 123495, 164660, 246990, 493980, 502213, 1004426, 1506639, 2008852, 2511065, 3013278, 5022130, 6026556, 7533195, 10044260, 15066390, 30132780]

約数ペア:

[(1, 30132780), (2, 15066390), (3, 10044260), (4, 7533195), (5, 6026556), (6, 5022130), (10, 3013278), (12, 2511065), (15, 2008852), (20, 1506639), (30, 1004426), (60, 502213), (61, 493980), (122, 246990), (183, 164660), (244, 123495), (305, 98796), (366, 82330), (610, 49398), (732, 41165), (915, 32932), (1220, 24699), (1830, 16466), (3660, 8233)]