686260.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 13362048

約数和(自身を除く): 8790108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 3313, 6626, 9939, 13252, 16565, 19878, 33130, 39756, 49695, 66260, 76199, 99390, 152398, 198780, 228597, 304796, 380995, 457194, 761990, 914388, 1142985, 1523980, 2285970, 4571940]

約数ペア:

[(1, 4571940), (2, 2285970), (3, 1523980), (4, 1142985), (5, 914388), (6, 761990), (10, 457194), (12, 380995), (15, 304796), (20, 228597), (23, 198780), (30, 152398), (46, 99390), (60, 76199), (69, 66260), (92, 49695), (115, 39756), (138, 33130), (230, 19878), (276, 16565), (345, 13252), (460, 9939), (690, 6626), (1380, 3313)]