11518830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 30208464

約数和(自身を除く): 18689634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 977, 1179, 1310, 1954, 1965, 2358, 2931, 3930, 4885, 5862, 5895, 8793, 9770, 11790, 14655, 17586, 29310, 43965, 87930, 127987, 255974, 383961, 639935, 767922, 1151883, 1279870, 1919805, 2303766, 3839610, 5759415, 11518830]

約数ペア:

[(1, 11518830), (2, 5759415), (3, 3839610), (5, 2303766), (6, 1919805), (9, 1279870), (10, 1151883), (15, 767922), (18, 639935), (30, 383961), (45, 255974), (90, 127987), (131, 87930), (262, 43965), (393, 29310), (655, 17586), (786, 14655), (977, 11790), (1179, 9770), (1310, 8793), (1954, 5895), (1965, 5862), (2358, 4885), (2931, 3930)]