30938346

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 71766240

約数和(自身を除く): 40827894

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1483, 2318, 2966, 3477, 4449, 6954, 8898, 10431, 13347, 20862, 26694, 28177, 56354, 84531, 90463, 169062, 180926, 253593, 271389, 507186, 542778, 814167, 1628334, 1718797, 3437594, 5156391, 10312782, 15469173, 30938346]

約数ペア:

[(1, 30938346), (2, 15469173), (3, 10312782), (6, 5156391), (9, 3437594), (18, 1718797), (19, 1628334), (38, 814167), (57, 542778), (61, 507186), (114, 271389), (122, 253593), (171, 180926), (183, 169062), (342, 90463), (366, 84531), (549, 56354), (1098, 28177), (1159, 26694), (1483, 20862), (2318, 13347), (2966, 10431), (3477, 8898), (4449, 6954)]