27641940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2663}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 77874048

約数和(自身を除く): 50232108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 2663, 3460, 5190, 5326, 7989, 10380, 10652, 13315, 15978, 26630, 31956, 39945, 53260, 79890, 159780, 460699, 921398, 1382097, 1842796, 2303495, 2764194, 4606990, 5528388, 6910485, 9213980, 13820970, 27641940]

約数ペア:

[(1, 27641940), (2, 13820970), (3, 9213980), (4, 6910485), (5, 5528388), (6, 4606990), (10, 2764194), (12, 2303495), (15, 1842796), (20, 1382097), (30, 921398), (60, 460699), (173, 159780), (346, 79890), (519, 53260), (692, 39945), (865, 31956), (1038, 26630), (1730, 15978), (2076, 13315), (2595, 10652), (2663, 10380), (3460, 7989), (5190, 5326)]