2655478260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{19963}}^1$

素因数の和:20717

約数の個数: 72

約数和(自身を含む): 8066254560

約数和(自身を除く): 5410776300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1478, 2217, 2956, 3695, 4434, 6651, 7390, 8868, 11085, 13302, 14780, 19963, 22170, 26604, 33255, 39926, 44340, 59889, 66510, 79852, 99815, 119778, 133020, 179667, 199630, 239556, 299445, 359334, 399260, 598890, 718668, 898335, 1197780, 1796670, 3593340, 14752657, 29505314, 44257971, 59010628, 73763285, 88515942, 132773913, 147526570, 177031884, 221289855, 265547826, 295053140, 442579710, 531095652, 663869565, 885159420, 1327739130, 2655478260]

約数ペア:

[(1, 2655478260), (2, 1327739130), (3, 885159420), (4, 663869565), (5, 531095652), (6, 442579710), (9, 295053140), (10, 265547826), (12, 221289855), (15, 177031884), (18, 147526570), (20, 132773913), (30, 88515942), (36, 73763285), (45, 59010628), (60, 44257971), (90, 29505314), (180, 14752657), (739, 3593340), (1478, 1796670), (2217, 1197780), (2956, 898335), (3695, 718668), (4434, 598890), (6651, 399260), (7390, 359334), (8868, 299445), (11085, 239556), (13302, 199630), (14780, 179667), (19963, 133020), (22170, 119778), (26604, 99815), (33255, 79852), (39926, 66510), (44340, 59889)]