12769740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 39403728

約数和(自身を除く): 26633988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1163, 1220, 1830, 2196, 2326, 2745, 3489, 3660, 4652, 5490, 5815, 6978, 10467, 10980, 11630, 13956, 17445, 20934, 23260, 34890, 41868, 52335, 69780, 70943, 104670, 141886, 209340, 212829, 283772, 354715, 425658, 638487, 709430, 851316, 1064145, 1276974, 1418860, 2128290, 2553948, 3192435, 4256580, 6384870, 12769740]

約数ペア:

[(1, 12769740), (2, 6384870), (3, 4256580), (4, 3192435), (5, 2553948), (6, 2128290), (9, 1418860), (10, 1276974), (12, 1064145), (15, 851316), (18, 709430), (20, 638487), (30, 425658), (36, 354715), (45, 283772), (60, 212829), (61, 209340), (90, 141886), (122, 104670), (180, 70943), (183, 69780), (244, 52335), (305, 41868), (366, 34890), (549, 23260), (610, 20934), (732, 17445), (915, 13956), (1098, 11630), (1163, 10980), (1220, 10467), (1830, 6978), (2196, 5815), (2326, 5490), (2745, 4652), (3489, 3660)]