30990312

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{11633}}^1$

素因数の和:11682

約数の個数: 48

約数和(自身を含む): 86207940

約数和(自身を除く): 55217628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 11633, 23266, 34899, 46532, 69798, 93064, 104697, 139596, 209394, 279192, 418788, 430421, 837576, 860842, 1291263, 1721684, 2582526, 3443368, 3873789, 5165052, 7747578, 10330104, 15495156, 30990312]

約数ペア:

[(1, 30990312), (2, 15495156), (3, 10330104), (4, 7747578), (6, 5165052), (8, 3873789), (9, 3443368), (12, 2582526), (18, 1721684), (24, 1291263), (36, 860842), (37, 837576), (72, 430421), (74, 418788), (111, 279192), (148, 209394), (222, 139596), (296, 104697), (333, 93064), (444, 69798), (666, 46532), (888, 34899), (1332, 23266), (2664, 11633)]