30905946

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 69957888

約数和(自身を除く): 39051942

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 97, 186, 194, 279, 291, 558, 571, 582, 873, 1142, 1713, 1746, 3007, 3426, 5139, 6014, 9021, 10278, 17701, 18042, 27063, 35402, 53103, 54126, 55387, 106206, 110774, 159309, 166161, 318618, 332322, 498483, 996966, 1716997, 3433994, 5150991, 10301982, 15452973, 30905946]

約数ペア:

[(1, 30905946), (2, 15452973), (3, 10301982), (6, 5150991), (9, 3433994), (18, 1716997), (31, 996966), (62, 498483), (93, 332322), (97, 318618), (186, 166161), (194, 159309), (279, 110774), (291, 106206), (558, 55387), (571, 54126), (582, 53103), (873, 35402), (1142, 27063), (1713, 18042), (1746, 17701), (3007, 10278), (3426, 9021), (5139, 6014)]