47278920

素因数分解:

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

素因数の和:30334

約数の個数: 64

約数和(自身を含む): 152752320

約数和(自身を除く): 105473400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 30307, 60614, 90921, 121228, 151535, 181842, 242456, 303070, 363684, 393991, 454605, 606140, 727368, 787982, 909210, 1181973, 1212280, 1575964, 1818420, 1969955, 2363946, 3151928, 3636840, 3939910, 4727892, 5909865, 7879820, 9455784, 11819730, 15759640, 23639460, 47278920]

約数ペア:

[(1, 47278920), (2, 23639460), (3, 15759640), (4, 11819730), (5, 9455784), (6, 7879820), (8, 5909865), (10, 4727892), (12, 3939910), (13, 3636840), (15, 3151928), (20, 2363946), (24, 1969955), (26, 1818420), (30, 1575964), (39, 1212280), (40, 1181973), (52, 909210), (60, 787982), (65, 727368), (78, 606140), (104, 454605), (120, 393991), (130, 363684), (156, 303070), (195, 242456), (260, 181842), (312, 151535), (390, 121228), (520, 90921), (780, 60614), (1560, 30307)]