30621474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 72176832

約数和(自身を除く): 41555358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 963, 1223, 1391, 1926, 2446, 2782, 3669, 4173, 7338, 8346, 11007, 12519, 15899, 22014, 25038, 31798, 47697, 95394, 130861, 143091, 261722, 286182, 392583, 785166, 1177749, 1701193, 2355498, 3402386, 5103579, 10207158, 15310737, 30621474]

約数ペア:

[(1, 30621474), (2, 15310737), (3, 10207158), (6, 5103579), (9, 3402386), (13, 2355498), (18, 1701193), (26, 1177749), (39, 785166), (78, 392583), (107, 286182), (117, 261722), (214, 143091), (234, 130861), (321, 95394), (642, 47697), (963, 31798), (1223, 25038), (1391, 22014), (1926, 15899), (2446, 12519), (2782, 11007), (3669, 8346), (4173, 7338)]