428723910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{207113}}^1$

素因数の和:207149

約数の個数: 48

約数和(自身を含む): 1163152224

約数和(自身を除く): 734428314

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, 207113, 414226, 621339, 1035565, 1242678, 1864017, 2071130, 3106695, 3728034, 4763599, 6213390, 9320085, 9527198, 14290797, 18640170, 23817995, 28581594, 42872391, 47635990, 71453985, 85744782, 142907970, 214361955, 428723910]

約数ペア:

[(1, 428723910), (2, 214361955), (3, 142907970), (5, 85744782), (6, 71453985), (9, 47635990), (10, 42872391), (15, 28581594), (18, 23817995), (23, 18640170), (30, 14290797), (45, 9527198), (46, 9320085), (69, 6213390), (90, 4763599), (115, 3728034), (138, 3106695), (207, 2071130), (230, 1864017), (345, 1242678), (414, 1035565), (690, 621339), (1035, 414226), (2070, 207113)]