228391980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2423}}^1$

素因数の和:4006

約数の個数: 48

約数和(自身を含む): 640168704

約数和(自身を除く): 411776724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1571, 2423, 3142, 4713, 4846, 6284, 7269, 7855, 9426, 9692, 12115, 14538, 15710, 18852, 23565, 24230, 29076, 31420, 36345, 47130, 48460, 72690, 94260, 145380, 3806533, 7613066, 11419599, 15226132, 19032665, 22839198, 38065330, 45678396, 57097995, 76130660, 114195990, 228391980]

約数ペア:

[(1, 228391980), (2, 114195990), (3, 76130660), (4, 57097995), (5, 45678396), (6, 38065330), (10, 22839198), (12, 19032665), (15, 15226132), (20, 11419599), (30, 7613066), (60, 3806533), (1571, 145380), (2423, 94260), (3142, 72690), (4713, 48460), (4846, 47130), (6284, 36345), (7269, 31420), (7855, 29076), (9426, 24230), (9692, 23565), (12115, 18852), (14538, 15710)]