199480980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{54503}}^1$

素因数の和:54576

約数の個数: 48

約数和(自身を含む): 567713664

約数和(自身を除く): 368232684

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, 54503, 109006, 163509, 218012, 272515, 327018, 545030, 654036, 817545, 1090060, 1635090, 3270180, 3324683, 6649366, 9974049, 13298732, 16623415, 19948098, 33246830, 39896196, 49870245, 66493660, 99740490, 199480980]

約数ペア:

[(1, 199480980), (2, 99740490), (3, 66493660), (4, 49870245), (5, 39896196), (6, 33246830), (10, 19948098), (12, 16623415), (15, 13298732), (20, 9974049), (30, 6649366), (60, 3324683), (61, 3270180), (122, 1635090), (183, 1090060), (244, 817545), (305, 654036), (366, 545030), (610, 327018), (732, 272515), (915, 218012), (1220, 163509), (1830, 109006), (3660, 54503)]