172221930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27733}}^1$

素因数の和:27772

約数の個数: 64

約数和(自身を含む): 479243520

約数和(自身を除く): 307021590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 27733, 55466, 83199, 138665, 166398, 249597, 277330, 415995, 499194, 637859, 748791, 831990, 1247985, 1275718, 1497582, 1913577, 2495970, 3189295, 3743955, 3827154, 5740731, 6378590, 7487910, 9567885, 11481462, 17222193, 19135770, 28703655, 34444386, 57407310, 86110965, 172221930]

約数ペア:

[(1, 172221930), (2, 86110965), (3, 57407310), (5, 34444386), (6, 28703655), (9, 19135770), (10, 17222193), (15, 11481462), (18, 9567885), (23, 7487910), (27, 6378590), (30, 5740731), (45, 3827154), (46, 3743955), (54, 3189295), (69, 2495970), (90, 1913577), (115, 1497582), (135, 1275718), (138, 1247985), (207, 831990), (230, 748791), (270, 637859), (345, 499194), (414, 415995), (621, 277330), (690, 249597), (1035, 166398), (1242, 138665), (2070, 83199), (3105, 55466), (6210, 27733)]