180270270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64613}}^1$

素因数の和:64657

約数の個数: 48

約数和(自身を含む): 483829632

約数和(自身を除く): 303559362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 64613, 129226, 193839, 323065, 387678, 581517, 646130, 969195, 1163034, 1938390, 2003003, 2907585, 4006006, 5815170, 6009009, 10015015, 12018018, 18027027, 20030030, 30045045, 36054054, 60090090, 90135135, 180270270]

約数ペア:

[(1, 180270270), (2, 90135135), (3, 60090090), (5, 36054054), (6, 30045045), (9, 20030030), (10, 18027027), (15, 12018018), (18, 10015015), (30, 6009009), (31, 5815170), (45, 4006006), (62, 2907585), (90, 2003003), (93, 1938390), (155, 1163034), (186, 969195), (279, 646130), (310, 581517), (465, 387678), (558, 323065), (930, 193839), (1395, 129226), (2790, 64613)]