189907290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12197}}^1$

素因数の和:12383

約数の個数: 48

約数和(自身を含む): 496653768

約数和(自身を除く): 306746478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 2595, 3114, 5190, 7785, 12197, 15570, 24394, 36591, 60985, 73182, 109773, 121970, 182955, 219546, 365910, 548865, 1097730, 2110081, 4220162, 6330243, 10550405, 12660486, 18990729, 21100810, 31651215, 37981458, 63302430, 94953645, 189907290]

約数ペア:

[(1, 189907290), (2, 94953645), (3, 63302430), (5, 37981458), (6, 31651215), (9, 21100810), (10, 18990729), (15, 12660486), (18, 10550405), (30, 6330243), (45, 4220162), (90, 2110081), (173, 1097730), (346, 548865), (519, 365910), (865, 219546), (1038, 182955), (1557, 121970), (1730, 109773), (2595, 73182), (3114, 60985), (5190, 36591), (7785, 24394), (12197, 15570)]