1330288020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{6737}}^1$

素因数の和:7849

約数の個数: 72

約数和(自身を含む): 4039484904

約数和(自身を除く): 2709196884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1097, 2194, 3291, 4388, 5485, 6582, 6737, 9873, 10970, 13164, 13474, 16455, 19746, 20211, 21940, 26948, 32910, 33685, 39492, 40422, 49365, 60633, 65820, 67370, 80844, 98730, 101055, 121266, 134740, 197460, 202110, 242532, 303165, 404220, 606330, 1212660, 7390489, 14780978, 22171467, 29561956, 36952445, 44342934, 66514401, 73904890, 88685868, 110857335, 133028802, 147809780, 221714670, 266057604, 332572005, 443429340, 665144010, 1330288020]

約数ペア:

[(1, 1330288020), (2, 665144010), (3, 443429340), (4, 332572005), (5, 266057604), (6, 221714670), (9, 147809780), (10, 133028802), (12, 110857335), (15, 88685868), (18, 73904890), (20, 66514401), (30, 44342934), (36, 36952445), (45, 29561956), (60, 22171467), (90, 14780978), (180, 7390489), (1097, 1212660), (2194, 606330), (3291, 404220), (4388, 303165), (5485, 242532), (6582, 202110), (6737, 197460), (9873, 134740), (10970, 121266), (13164, 101055), (13474, 98730), (16455, 80844), (19746, 67370), (20211, 65820), (21940, 60633), (26948, 49365), (32910, 40422), (33685, 39492)]