521194980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{142403}}^1$

素因数の和:142476

約数の個数: 48

約数和(自身を含む): 1483280064

約数和(自身を除く): 962085084

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, 142403, 284806, 427209, 569612, 712015, 854418, 1424030, 1708836, 2136045, 2848060, 4272090, 8544180, 8686583, 17373166, 26059749, 34746332, 43432915, 52119498, 86865830, 104238996, 130298745, 173731660, 260597490, 521194980]

約数ペア:

[(1, 521194980), (2, 260597490), (3, 173731660), (4, 130298745), (5, 104238996), (6, 86865830), (10, 52119498), (12, 43432915), (15, 34746332), (20, 26059749), (30, 17373166), (60, 8686583), (61, 8544180), (122, 4272090), (183, 2848060), (244, 2136045), (305, 1708836), (366, 1424030), (610, 854418), (732, 712015), (915, 569612), (1220, 427209), (1830, 284806), (3660, 142403)]