23878920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15307}}^1$

素因数の和:15334

約数の個数: 64

約数和(自身を含む): 77152320

約数和(自身を除く): 53273400

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, 15307, 30614, 45921, 61228, 76535, 91842, 122456, 153070, 183684, 198991, 229605, 306140, 367368, 397982, 459210, 596973, 612280, 795964, 918420, 994955, 1193946, 1591928, 1836840, 1989910, 2387892, 2984865, 3979820, 4775784, 5969730, 7959640, 11939460, 23878920]

約数ペア:

[(1, 23878920), (2, 11939460), (3, 7959640), (4, 5969730), (5, 4775784), (6, 3979820), (8, 2984865), (10, 2387892), (12, 1989910), (13, 1836840), (15, 1591928), (20, 1193946), (24, 994955), (26, 918420), (30, 795964), (39, 612280), (40, 596973), (52, 459210), (60, 397982), (65, 367368), (78, 306140), (104, 229605), (120, 198991), (130, 183684), (156, 153070), (195, 122456), (260, 91842), (312, 76535), (390, 61228), (520, 45921), (780, 30614), (1560, 15307)]