23639460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30307}}^1$

素因数の和:30332

約数の個数: 48

約数和(自身を含む): 71284416

約数和(自身を除く): 47644956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 30307, 60614, 90921, 121228, 151535, 181842, 303070, 363684, 393991, 454605, 606140, 787982, 909210, 1181973, 1575964, 1818420, 1969955, 2363946, 3939910, 4727892, 5909865, 7879820, 11819730, 23639460]

約数ペア:

[(1, 23639460), (2, 11819730), (3, 7879820), (4, 5909865), (5, 4727892), (6, 3939910), (10, 2363946), (12, 1969955), (13, 1818420), (15, 1575964), (20, 1181973), (26, 909210), (30, 787982), (39, 606140), (52, 454605), (60, 393991), (65, 363684), (78, 303070), (130, 181842), (156, 151535), (195, 121228), (260, 90921), (390, 60614), (780, 30307)]