387484980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{6863}}^1$

素因数の和:7816

約数の個数: 48

約数和(自身を含む): 1086269184

約数和(自身を除く): 698784204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 941, 1882, 2823, 3764, 4705, 5646, 6863, 9410, 11292, 13726, 14115, 18820, 20589, 27452, 28230, 34315, 41178, 56460, 68630, 82356, 102945, 137260, 205890, 411780, 6458083, 12916166, 19374249, 25832332, 32290415, 38748498, 64580830, 77496996, 96871245, 129161660, 193742490, 387484980]

約数ペア:

[(1, 387484980), (2, 193742490), (3, 129161660), (4, 96871245), (5, 77496996), (6, 64580830), (10, 38748498), (12, 32290415), (15, 25832332), (20, 19374249), (30, 12916166), (60, 6458083), (941, 411780), (1882, 205890), (2823, 137260), (3764, 102945), (4705, 82356), (5646, 68630), (6863, 56460), (9410, 41178), (11292, 34315), (13726, 28230), (14115, 27452), (18820, 20589)]