38044826940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{639839}}^1$

素因数の和:640842

約数の個数: 48

約数和(自身を含む): 106633175040

約数和(自身を除く): 68588348100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 19820, 29730, 59460, 639839, 1279678, 1919517, 2559356, 3199195, 3839034, 6398390, 7678068, 9597585, 12796780, 19195170, 38390340, 634080449, 1268160898, 1902241347, 2536321796, 3170402245, 3804482694, 6340804490, 7608965388, 9511206735, 12681608980, 19022413470, 38044826940]

約数ペア:

[(1, 38044826940), (2, 19022413470), (3, 12681608980), (4, 9511206735), (5, 7608965388), (6, 6340804490), (10, 3804482694), (12, 3170402245), (15, 2536321796), (20, 1902241347), (30, 1268160898), (60, 634080449), (991, 38390340), (1982, 19195170), (2973, 12796780), (3964, 9597585), (4955, 7678068), (5946, 6398390), (9910, 3839034), (11892, 3199195), (14865, 2559356), (19820, 1919517), (29730, 1279678), (59460, 639839)]