17512890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 46469376

約数和(自身を除く): 28956486

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1493, 1955, 2346, 2986, 3910, 4479, 5865, 7465, 8958, 11730, 14930, 22395, 25381, 34339, 44790, 50762, 68678, 76143, 103017, 126905, 152286, 171695, 206034, 253810, 343390, 380715, 515085, 583763, 761430, 1030170, 1167526, 1751289, 2918815, 3502578, 5837630, 8756445, 17512890]

約数ペア:

[(1, 17512890), (2, 8756445), (3, 5837630), (5, 3502578), (6, 2918815), (10, 1751289), (15, 1167526), (17, 1030170), (23, 761430), (30, 583763), (34, 515085), (46, 380715), (51, 343390), (69, 253810), (85, 206034), (102, 171695), (115, 152286), (138, 126905), (170, 103017), (230, 76143), (255, 68678), (345, 50762), (391, 44790), (510, 34339), (690, 25381), (782, 22395), (1173, 14930), (1493, 11730), (1955, 8958), (2346, 7465), (2986, 5865), (3910, 4479)]