221730660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72461}}^1$

素因数の和:72493

約数の個数: 72

約数和(自身を含む): 712156536

約数和(自身を除く): 490425876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 72461, 144922, 217383, 289844, 362305, 434766, 652149, 724610, 869532, 1086915, 1231837, 1304298, 1449220, 2173830, 2463674, 2608596, 3260745, 3695511, 4347660, 4927348, 6159185, 6521490, 7391022, 11086533, 12318370, 13042980, 14782044, 18477555, 22173066, 24636740, 36955110, 44346132, 55432665, 73910220, 110865330, 221730660]

約数ペア:

[(1, 221730660), (2, 110865330), (3, 73910220), (4, 55432665), (5, 44346132), (6, 36955110), (9, 24636740), (10, 22173066), (12, 18477555), (15, 14782044), (17, 13042980), (18, 12318370), (20, 11086533), (30, 7391022), (34, 6521490), (36, 6159185), (45, 4927348), (51, 4347660), (60, 3695511), (68, 3260745), (85, 2608596), (90, 2463674), (102, 2173830), (153, 1449220), (170, 1304298), (180, 1231837), (204, 1086915), (255, 869532), (306, 724610), (340, 652149), (510, 434766), (612, 362305), (765, 289844), (1020, 217383), (1530, 144922), (3060, 72461)]