2261340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 7272720

約数和(自身を除く): 5011380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 739, 765, 1020, 1478, 1530, 2217, 2956, 3060, 3695, 4434, 6651, 7390, 8868, 11085, 12563, 13302, 14780, 22170, 25126, 26604, 33255, 37689, 44340, 50252, 62815, 66510, 75378, 113067, 125630, 133020, 150756, 188445, 226134, 251260, 376890, 452268, 565335, 753780, 1130670, 2261340]

約数ペア:

[(1, 2261340), (2, 1130670), (3, 753780), (4, 565335), (5, 452268), (6, 376890), (9, 251260), (10, 226134), (12, 188445), (15, 150756), (17, 133020), (18, 125630), (20, 113067), (30, 75378), (34, 66510), (36, 62815), (45, 50252), (51, 44340), (60, 37689), (68, 33255), (85, 26604), (90, 25126), (102, 22170), (153, 14780), (170, 13302), (180, 12563), (204, 11085), (255, 8868), (306, 7390), (340, 6651), (510, 4434), (612, 3695), (739, 3060), (765, 2956), (1020, 2217), (1478, 1530)]