78893910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38113}}^1$

素因数の和:38149

約数の個数: 48

約数和(自身を含む): 214048224

約数和(自身を除く): 135154314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 38113, 76226, 114339, 190565, 228678, 343017, 381130, 571695, 686034, 876599, 1143390, 1715085, 1753198, 2629797, 3430170, 4382995, 5259594, 7889391, 8765990, 13148985, 15778782, 26297970, 39446955, 78893910]

約数ペア:

[(1, 78893910), (2, 39446955), (3, 26297970), (5, 15778782), (6, 13148985), (9, 8765990), (10, 7889391), (15, 5259594), (18, 4382995), (23, 3430170), (30, 2629797), (45, 1753198), (46, 1715085), (69, 1143390), (90, 876599), (115, 686034), (138, 571695), (207, 381130), (230, 343017), (345, 228678), (414, 190565), (690, 114339), (1035, 76226), (2070, 38113)]