30420292

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 64583680

約数和(自身を除く): 34163388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 271, 422, 532, 542, 844, 1084, 1477, 1897, 2954, 3794, 4009, 5149, 5908, 7588, 8018, 10298, 16036, 20596, 28063, 36043, 56126, 57181, 72086, 112252, 114362, 144172, 228724, 400267, 800534, 1086439, 1601068, 2172878, 4345756, 7605073, 15210146, 30420292]

約数ペア:

[(1, 30420292), (2, 15210146), (4, 7605073), (7, 4345756), (14, 2172878), (19, 1601068), (28, 1086439), (38, 800534), (76, 400267), (133, 228724), (211, 144172), (266, 114362), (271, 112252), (422, 72086), (532, 57181), (542, 56126), (844, 36043), (1084, 28063), (1477, 20596), (1897, 16036), (2954, 10298), (3794, 8018), (4009, 7588), (5149, 5908)]