30356820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12973}}^1$

素因数の和:13001

約数の個数: 72

約数和(自身を含む): 99173256

約数和(自身を除く): 68816436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12973, 25946, 38919, 51892, 64865, 77838, 116757, 129730, 155676, 168649, 194595, 233514, 259460, 337298, 389190, 467028, 505947, 583785, 674596, 778380, 843245, 1011894, 1167570, 1517841, 1686490, 2023788, 2335140, 2529735, 3035682, 3372980, 5059470, 6071364, 7589205, 10118940, 15178410, 30356820]

約数ペア:

[(1, 30356820), (2, 15178410), (3, 10118940), (4, 7589205), (5, 6071364), (6, 5059470), (9, 3372980), (10, 3035682), (12, 2529735), (13, 2335140), (15, 2023788), (18, 1686490), (20, 1517841), (26, 1167570), (30, 1011894), (36, 843245), (39, 778380), (45, 674596), (52, 583785), (60, 505947), (65, 467028), (78, 389190), (90, 337298), (117, 259460), (130, 233514), (156, 194595), (180, 168649), (195, 155676), (234, 129730), (260, 116757), (390, 77838), (468, 64865), (585, 51892), (780, 38919), (1170, 25946), (2340, 12973)]