83480940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7603}}^1$

素因数の和:7679

約数の個数: 72

約数和(自身を含む): 257410608

約数和(自身を除く): 173929668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7603, 10980, 15206, 22809, 30412, 38015, 45618, 68427, 76030, 91236, 114045, 136854, 152060, 228090, 273708, 342135, 456180, 463783, 684270, 927566, 1368540, 1391349, 1855132, 2318915, 2782698, 4174047, 4637830, 5565396, 6956745, 8348094, 9275660, 13913490, 16696188, 20870235, 27826980, 41740470, 83480940]

約数ペア:

[(1, 83480940), (2, 41740470), (3, 27826980), (4, 20870235), (5, 16696188), (6, 13913490), (9, 9275660), (10, 8348094), (12, 6956745), (15, 5565396), (18, 4637830), (20, 4174047), (30, 2782698), (36, 2318915), (45, 1855132), (60, 1391349), (61, 1368540), (90, 927566), (122, 684270), (180, 463783), (183, 456180), (244, 342135), (305, 273708), (366, 228090), (549, 152060), (610, 136854), (732, 114045), (915, 91236), (1098, 76030), (1220, 68427), (1830, 45618), (2196, 38015), (2745, 30412), (3660, 22809), (5490, 15206), (7603, 10980)]